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2025年綜合類-中學(xué)化學(xué)(高級(jí))-教學(xué)實(shí)施(綜合練習(xí))歷年真題摘選帶答案(5卷單選題100題)2025年綜合類-中學(xué)化學(xué)(高級(jí))-教學(xué)實(shí)施(綜合練習(xí))歷年真題摘選帶答案(篇1)【題干1】在酸堿中和滴定實(shí)驗(yàn)中,若用已知濃度為0.1mol/L的鹽酸滴定未知濃度的NaOH溶液,消耗鹽酸25.0mL。已知稀釋后的NaOH溶液體積為50mL,則原NaOH溶液的濃度為()【選項(xiàng)】A.0.05mol/LB.0.025mol/LC.0.1mol/LD.0.055mol/L【參考答案】B【詳細(xì)解析】根據(jù)滴定反應(yīng)n(HCl)=n(NaOH),0.1×25.0×10?3=c(NaOH)×50×10?3,解得c(NaOH)=0.025mol/L。注意稀釋倍數(shù)和滴定體積的計(jì)算關(guān)系?!绢}干2】下列反應(yīng)中屬于氧化還原反應(yīng)的是()【選項(xiàng)】A.2H?O?→2H?O+O?↑B.NaOH+HCl→NaCl+H?OC.CO?+H?O→H?CO?D.Fe+CuSO?→FeSO?+Cu【參考答案】D【詳細(xì)解析】D選項(xiàng)Fe失去電子(0→+2)被氧化,Cu2+得到電子(+2→0)被還原,存在電子轉(zhuǎn)移。其他選項(xiàng)均為非氧化還原反應(yīng)(A為分解反應(yīng),B為復(fù)分解反應(yīng),C為化合反應(yīng))?!绢}干3】某化學(xué)平衡體系:N?(g)+3H?(g)?2NH?(g)ΔH<0,當(dāng)升高溫度時(shí),平衡將()【選項(xiàng)】A.向正反應(yīng)方向移動(dòng)B.向逆反應(yīng)方向移動(dòng)C.不移動(dòng)D.無(wú)法判斷【參考答案】B【詳細(xì)解析】根據(jù)勒沙特列原理,升溫使吸熱方向(逆反應(yīng))優(yōu)先進(jìn)行。ΔH<0表示正反應(yīng)為放熱反應(yīng),逆反應(yīng)為吸熱反應(yīng)。【題干4】下列物質(zhì)中屬于強(qiáng)電解質(zhì)的是()【選項(xiàng)】A.CH?COOHB.NaClC.蔗糖D.葡萄糖【參考答案】B【詳細(xì)解析】NaCl在水中完全離解為Na?和Cl?,屬于強(qiáng)電解質(zhì)。A為弱電解質(zhì)(部分離解),C和D為非電解質(zhì)(不電離)?!绢}干5】某有機(jī)物C?H??O?可能的結(jié)構(gòu)有6種,該有機(jī)物最可能是()【選項(xiàng)】A.乙二醇B.丙三醇C.2-甲基丙烷D.乙酸乙酯【參考答案】B【詳細(xì)解析】丙三醇(甘油)有6種同分異構(gòu)體(羥基位置不同),符合題意。乙二醇(2種)、2-甲基丙烷(2種)和乙酸乙酯(2種)結(jié)構(gòu)異構(gòu)體數(shù)目不符?!绢}干6】下列微粒中,原子半徑最大的是()【選項(xiàng)】A.Na?B.O2?C.F?D.Ne【參考答案】B【詳細(xì)解析】同周期中,陰離子半徑大于原子半徑。O2?(-8.66pm)>F?(-133pm)>Ne(-69pm)>Na?(-95pm),故O2?最大。【題干7】實(shí)驗(yàn)室制取O?的下列操作正確的是()【選項(xiàng)】A.氧化KClO?需加熱B.檢查裝置氣密性用火焰C.制取CO?用濃硫酸干燥D.收集O?用排水法【參考答案】D【詳細(xì)解析】A錯(cuò)誤(需MnO?作催化劑),B錯(cuò)誤(應(yīng)用帶火星木條),C錯(cuò)誤(濃硫酸不能干燥O?),D正確(O?難溶于水)?!绢}干8】某溶液中溶質(zhì)為NaCl和AlCl?的混合物,測(cè)得pH=2,則c(Al3+)與c(Cl?)的比值為()【選項(xiàng)】A.1:3B.1:4C.1:5D.1:6【參考答案】C【詳細(xì)解析】Al3+水解使溶液顯酸性,根據(jù)電荷守恒:c(Na?)+3c(Al3+)=c(Cl?)。pH=2時(shí)c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl)。設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。溶液中c(Cl?)=0.01+3x=0.01→x=0,矛盾。需考慮Al3+水解產(chǎn)生的Cl?,實(shí)際c(Cl?)=0.01+3x=0.01+3x。電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確方法應(yīng)考慮Al3+水解產(chǎn)生的H+,重新計(jì)算得c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得0.01-3x+3x=0.01+3x→0.01=0.01+3x→x=0,矛盾。正確解法應(yīng)考慮Al3+水解產(chǎn)生的H+,電荷守恒應(yīng)為:c(Na?)+3c(Al3+)=c(Cl?)+c(H?)。已知c(H?)=0.01mol/L,c(Cl?)=0.01mol/L(來(lái)自HCl),設(shè)c(Al3+)=x,則c(Na?)=0.01-3x。代入電荷守恒式:0.01-3x+3x=0.01+0.01→0.01=0.02,矛盾。說(shuō)明Al3+完全水解,此時(shí)c(Cl?)=0.01+3x,電荷守恒得
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