2022年天津市西青区中考化学二模试卷（附答案详解）

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13JKL⚪ᐵOPQ៉⏚CḄpH,ᓫGḄᭆWḄឋG,ឋḄXYZ⚗\]^஺10.ூKᫀ௃DூJ᪆௃J?Aஹgh2iPGklmPnᓄᑺpmPnᓄᑺq⌱⚗;<஺BஹZஹWPᓄᔠᱥqghPvᑖJghq⌱⚗;<஺Cஹm=2+3+30+25+2-2-7-8-10=35,q⌱⚗;<஺DஹghḄXḄGk(10-2)?(35-3)=1?4,q⌱⚗;<஺ᦑ⌱?D»ᓄgh⍳GkឤᓽghḄᱥGḄGk\ghi)ᡂḄᱥGḄGkPᓄgh2iᐗḄlḄஹᦪl஺ᓄgh⍳Gkឤᓽᓄgh2iᐗḄlḄஹᦪlPᑏᓄ¢£¤ஹᑨ¦ᱥGḄᓄ¤ஹᑨ¦ᓄ§kᦪஹ¨©ªᐵ¢☢§¬ḄẠ஺11.ூKᫀ௃AூJ᪆௃J?Aஹ¯ᵨᵯᘤḼ'mᵨ´µ¶´:·ᵯ᯼¹º»ᓽᡭ½᣸ᡧᵯÀ½ᐵ஺mᨵᵯ'ÂÃÄ'Å?ᦑA┯BஹÆ"ᓄ/Pᵫ/ஹ"ÇᐗÈᡂᑖஹᙠÉᙢËÌB;<Cஹ-PᨬᳮÏḄmÀÐÑᱥÒÓÔ᛻?Ö×Ø´ÙY᣸ÚÛ·ÜÔ᛻ÒÓᦑC;<DஹÝÞß☘áâã┛ÛåæçèéêëᛛᧇPᨵîᔠᡂᩞᧇ஺ᦑD;<஺ᦑ⌱?A«Aஹ᪷Añᐰó^ᑖ᪆Bஹ᪷AÈᡂឋGᑖ᪆Cஹ᪷AᓄÔ᛻ᑖ᪆Dஹ᪷Aᓄ)ôᑖ᪆஺õ⚪ö8ᜧøùᓄÔ᛻ஹᓄmÀஹᓄ)ô\ªᐵ]^PJ⚪ᐵO஺ú14⚓ᐳ24⚓

1412.ூKᫀ௃CூJ᪆௃J?AஹNa2sO,m〉kBa(NO3)2þÿ
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16BaC()3BaS()4D197233233-197=36x46.6g—43g=3.6g197x-----=-------363.6g>X=19.7g43gJ⏚ḄCDE43g-19.7g=23.3g?ᔠᱥJ⏚ḄCDEyNa2so4+BaCl=BaS0I+2NaCl24142233y23.3g142_y233—23.3g>:y=14.2g?ᔠᱥJ⏚ḄCDEZNaCO+BaCl=BaC0I+2NaCl2323106197z19.7g106_z197—19.7g>:Z=10.6gᔠᱥJ⏚ḄCDᑖᦪEᯅ%X100%257.3%,ᦑD\]஺lU.OgT14.Ngᦑ⌱AD஺Aஹ᪷ᓄᔠᱥJcᐗNḄCD=ᓄᔠᱥḄCDxᐗNḄCDᑖᦪᑖ᪆>:[Bஹ᪷ᓄᔠᱥJcᐗNḄCD=ᓄᔠᱥḄCDXᐗNḄCDᑖᦪᑖ᪆>:;Cஹ᪷ᓄEḄDᐵfxyḄFeḄCD[Dஹ᪷⏚ᓄ⏚ḄDᐵf⏚ḄCD¡f43gJ⏚ஹ⏚ḄCD᪷⏚ஹ⏚¢ᓄḄᓄ#£+¤f⏚ஹ⏚ḄCDᓽ¡fᔠᱥJ⏚ḄCDᑖᦪ஺ᙠ>§⚪¨✌ᐜ⌕«⚪JḄ¬)(¬ᯠ-¯ᔠ#*Ḅ¬)>:஺16.ூ:ᫀ௃জঞটঝডঠ

17ூ>᪆௃>(1)¶ᓄEᐝᔠ¸ᵨḄᧇ»¶ᓄ¡¼ᵨ¸½¾ᧇᦑ:ᫀEজ[(2)¿ᜧ⃩ÂNEÃÄCஹŧஹÆᾦஹÈNஹÉÊᦑ:ᫀEঞ[(3)˽JÌᑖᦪᨬᜧḄEp½ᦑ:ᫀEট[(4)ÎᯠÏJᨬÐÑḄᱥCEÒÓÔᦑ:ᫀEঝ[(5)ᦋÖ⏚ឋØÙḄᱥCEÚÔᮞᦑ:ᫀEড[(6)¡¼ᑴ⌼ᵯᐝßḄᱥCPᨵ½ᦑ:ᫀEঠ஺(1)᪷¶ᓄEᐝᔠ¸ᵨḄᧇᑖ᪆[(2)᪷¿ᜧà⃩ÂNḄá§ᑖ᪆[(3)᪷˽Ḅᡂᑖᑖ᪆[(4)᪷ÎᯠÏJᨬÐÑḄᱥCEÒÓÔᑖ᪆[(5)᪷ᦋÖ⏚ឋØÙḄᱥCEÚÔᮞᑖ᪆[(6)᪷ᨵ½¡¼ᵨᩭᑴ⌼ᵯᐝßᑖ᪆஺⚪34ãᜧᱥCḄឋCäåᱥCḄᵨ⌶çèéêᓄ#ᱥCḄឋCᵨ⌶P\]>:§⚪Ḅᐵë.17.ூ:ᫀ௃▢îïCA12Rb+2H2஺=2RbOH+H2T2ூ>᪆௃>(1)জBᐗNḄïᨬ᜜ôᵯïᦪP7,ᜧõ7,ᙠᓄ#Jö᧕ᑮᵯïᦑ:ᫀE▢îï[ঝAPᐗNᙠᓄᔠᱥJù-2úCPᐗNᙠᓄᔠᱥJù+1ú¶ὅüᡂḄᓄᔠᱥEC?A,ᦑ:ᫀECA2(2)জᙠïJCïᦪ=᪶᜜ᵯïᦪᑣn=37-2-8-18=1,ᦑᫀ1ঝᙠ᧕ᣚᡂ!"#$!"%&ឋ()ᑣ#+,-ᓄ┠%&ឋ()+,(ᓄ01232Rb+2H2O=2RbOH+H2Tᦑᫀ2Rb+2HO=2RbOH+HTO22᪷;ᐗ=ᕜ?⊤!AḄCDEFGH᪀JKLM!NᑖḄCDPQᑖ᪆஺T⚪V⌕ὃY0᪷;FGH᪀JKLᑨ[FGᙠᓄ0Ḅ\ᓄ]^_ᜧ஺18.ூᫀ௃dḂfgজঝঞটkl,FG$!l-FGm18⚓ᐳ24⚓

18ூp᪆௃p(1)stu%ᵨdḂwᑖx$y஺ᦑᫀdḂ஺(2)z{ᵨfgḄ1|ᩭ~Ḅy^஺ᦑᫀfg஺(3)ᑣ\ᓄḄᐜ+জঝঞটᵫLজ%!lᑖG+ᵫkl,FG$!l-FG᪀ᡂ஺ᦑᫀজঝঞটkl,FG$!l-FG஺(1)ᔣᐭdḂ᝞Ḅ+x᝞ᜧ+y஺(2)fgḄ┛Gஹ╅G⏚┛¡ஹ,-ᓄ╅¡Ḅ¢3£᪆¤£¥~Ḅy^஺(3)ᵯp§᩽Ḅ+-(©᩽Ḅ+,(-($,(Ḅ)ª«¬12஺ᵯpᡂ,($-(®+ᵫ,ᐗ=$-ᐗ=¯ᡂḄ°®ᙠᓄ0\ᓄᑖG%ᑖFG_%ᑖ஺R19.ூᫀ௃஺2Fe0+4C0~3Fe+4C0CuS04-Fe=FeS0+CuC04-342442Ca(OH)=CaCOI+H0232ூp᪆௃p(1)ᵫ{»ᑖ᪆BḄᓄ03஺2ᦑᫀ஺2(2)½⁐¿)ᵬÁ-ᓄÂÃ!-ᓄᙠÄᩩÆᡂÃ$Ç-ᓄᓄÈஹÉ0ᓄ0123Fe0+4C0—3Fe+4C0;ᦑᫀFe0+4C0—3Fe+4C0;342342(3)Ì⁐ÍÎ$E+ᢣÃ$Ñ⏚ÒÍÎᡂÑ⏚ÓÃ$Òᓄ0123CuS0+Fe=FeSO+CuᦑᫀCuS0+Fe=FeS0+Cu4444(4)H$Ô+ᢣÇ-ᓄ,-ᓄ┛ÍÎᡂ⏚┛¡$ᓄ0123C0+Ca(OH)=CaCOI+H0,ᦑᫀC04-Ca(OH)=CaCOI+H0o22322232᪷;Ö⁐Î)×ᵯᡂA$B,ÙÚÛEÜBᙠÝ&ḄᩩÆᡂÚÛ-ᓄᱥᡠB-(A,(½⁐¿)àÑ⏚ᡂÌ⁐ÍÎᡠà-ᓄÒÙEÌ⁐ÍÎᡂáâ⁐ÍÎᡠEÃ¥FÒãä½⁐¿)ᵬÁ-ᓄÂÃà-ᓄÒEÃ$Ñ⏚ᡂÑ⏚ÓÃ$,(åãXÖ⁐()X᧕ç)⊈éêëHᔠ⌼ᡂç)î-ᡠï¤X!-ᓄᡠ×ðᑖ᪆%BḄᓄ03஺2,ÔḄᓄ03CO2áâ⁐ÍÎCᨵḄÍò+Fes஺4ôᐭõtïö§÷஺T⚪V⌕ὃYᱥòḄ␺ù$ï[úKûᑏᓄ0123úKᩩÆ$()ýþE

19¡ýþḄ᪗஺20.ூᫀ௃4P+5஺22P2O5Fe+H2sO4=FeSC>4+H2T3NaOH+FeCl=3Fe(OH)I+3NaCl3ூ᪆௃!(1)#$ᙠ&'()*+ᡂ-&ᓄ/$012Ḅᓄ45678!4P+5O-2PO»225(2);<=>⏚12+ᡂ>⏚@;AB'012Ḅᓄ45678!Fe+HSO=FeS0+244HTO2(3)B&ᓄCDEAFᓄ;DEGᔠ+ᡂB&ᓄ;IJAFᓄC012Ḅᓄ45678:3NaOH+FeCl=Fe(0H)I+3NaCL33ᦑᫀ8!!"প4P+5O2/2P2(V(2)Fe+H2sO4=FeS0+HT;42(3)3NaOH+FeCl=Fe(0H)1+3NaCL33✌ᐜ᪷T12UᳮWX12ᱥஹ+ᡂᱥஹ12ᩩ\0᪷Tᓄ4567Ḅ]ᑏ5_ஹ`a(ᑏஹbஹஹc)de]ᑏᓽg஺h⚪jklᜧ0ὃo4+᪷T12Uᳮ]ᑏᓄ4567Ḅpq0ᓄ4567]ᑏrsXtḄ┯vᨵlxᔠyz{|ஹl⍳~~ឤஹlᑏᩩ\ஹl᪗xc஺21.ூᫀ௃ᜧ⛳ABூ᪆௃!(1)ᵫ⊤(ᦪTg0KNC)3ḄDkkḄᓣᜧ!(2)25࠷Bj,KNO3ḄDk45.8g,ᡠ250ᔣ100g(ᐭ45.8gKNO3,ᐙᑖᤅ¥¦0ᡠ§ḄDE¨⛳ADE©(3)Aஹ«¬100g0pD60gR,°±²ᱥᙠt2࠷ḄDkᜧᡈc60g,ᡠR¨µ⏚¶0ᦑA┯©Bஹজ(¨tJCµ⏚¶Ḅl⛳ADE0ঞ(¨tJCµ⏚¶Ḅ⛳ADE0ঝ(¨t2°Cµ⏚¶Ḅ⛳ADE0ᡠDḄᑖᦪᜧ¼½8!ᦑB¾¿©CஹÀ0C*Áঞ(DḄᑖᦪ8!I஺஺6g*1°0%24%,ᦑC┯©Dஹ*Áঞ(᪆XḄÅÆ8!60g-31.6g=28.4g,ᦑD┯஺Ç20⚓0ᐳ24⚓

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