湖南省永州市2022-2023学年高三上学期入学考试化学试题附解析

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2A.K2H3IO6e'ᓄ-.B.KISfghᱥC.ᡂ12.7gLm"QnO.lmolᵯqD.fgᑺ'ᓄᑺḄᱥDḄsEtu7v1ூᫀ௃Dூ᪆௃ூᑖ᪆௃ூ௃A.-.NIᐗyḄᓄᔠ{|}"e~ᵯqḄ-."efg-."A┯8B.KINḄI-ᵫHIᓄᩭ"ᓄᔠ{<ᨵeᓄ"KI,S'ᓄhᱥ,Sfghᱥ"B┯8C.12.7gbḄᱥDḄsu0.05mol,᪷-."ᡂ4moiLQn7moiᵯq"ᑣᡂ0.05molI2mQnᵯqḄᱥDḄsu0.0875moLC┯8D.-.NHIufgᑺ"K2H3106u'ᓄᑺ"ᙠ-.Nὑ1molK2H3106Jᨵ7moiHIᜫᵯq"ᑣfgᑺ'ᓄᑺḄᱥDḄsḄtu7:1,Dbc8ᦑᫀ⌱D஺5.KẆ⇨ᵯ¡⇨¢£ḄឋD"^ᑡK¥.Ḅ¦q§ᑏbcḄSA.ᵨª⏚¬'⇨®vCU+HO+2H+=CU2++2HO+OT2222B.ᵨFeJ²£⇨®vCu+2Fe3+=Cu2++2Fe2+C.´¢£NµᨵFe'+vFe3++3SCN=Fe(SCN)3JD.ᵨ⏚ឋKMnO´Fe?+v3Fe2++MnO+4H+=3Fe3++MnOJ+2HO4422ூᫀ௃Bூ᪆௃ூᑖ᪆௃ூ௃A.H'ᓄ@#»'ᓄᑺ"-.Ḅ¦quCu+H2O2+2H+=Cu2++2Hq,A┯8B.ᵨFeCh²£⇨®"Cu¾FeCl,-.ᡂFeCL¾CuCL,-.Ḅ¦quCu+2Fe>=Cu2++2Fe2+,Bbc8C.Fe(SCN%SÀᔠᱥ",SÁÂ"bcḄ¦quFe3++3SCN=Fe(SCN)3,C┯8D.⏚ឋᩩÄ^"ÅÆ⏚᪷¦qÇfguƦq"bcḄ¦qu5Fe2++MnO+8H+=5Fe3++Mn2++4HO,D┯842⌱Bo

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