2022年陕西省宝鸡市陈仓区中考化学全真模拟试卷（二）（附答案详解）

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13ᦑᫀn,(1)@T(2)Ga3+T(3)GaN»(1)@ᐗPÃÄ}Åᨵ“Æ”Ç᝱É@ᐗPÃÄᨵ“Ê”g᝱É@ᐗPÃÄᨵ“g”ᜮÌ᝱É@ᐗPÃÄᨵ”஺(2)Ḅᨬ᜜ᵯᦪ13,ᙠᓄG᧕ᜫ3¡ᵯ¢£ᡂ3¡ᓫ¥¦ᵯ₹ḄÍWtuᑖ᪆஺(3)ᓄᔠºḄᦪ»¼AWᡠᵯ₹Ḅᦪ»½©ª}¾஺z⚪ᜧᮣÏᵨᐗPᕜÑ⊤GᐗPḄÓÔ(ÕᦪஹᐗP©ªஹᐗPÃÄஹÖ×eØ)ஹ¬᪀®¯°ḄHÙ1¦Úz⚪ḄᐵÛ஺12.ூᫀ௃MgCl+Ca(0H)2=Mg(0H)21+CaClᑖᧇᩭáâ(ᔠᳮᓽ)22ூ᪆௃,(1)äåGḄæᓄ╅
èéᓄ┛ᡂèéᓄ╅ëæᓄ┛ìḄᓄíîmn,MgCl+Ca(0H)2=Mg(0H)2I+CaCl,ᦑᫀn,MgCl+Ca(OH)=2222Mg(0H)2I+CaClT2(2)ᵯæᓄ╅Ḅíð¶ᑮægë@╅ñòóᓫeìḄᓄíîmn,ôᵯci_,ì©ᔠ“}øù”Ḅᱯû@Aᑖᦑᫀn,ᑖMg2Mg+cl2TT(3)äåGᨵᜧØüᑭᵨḄᓄþáÿ᝞
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ᓄ┛23ᑖ᪆67ᵯ(2)᪷)MgC%=-Mg+ClCD./Eᔠ“GHI”ḄᱯLMᑖN./23ᑖ᪆6(3)᪷)PᨵᜧR$SᑭᵨḄᓄTU23ᑖ᪆஺⚪W⌕ὃZ[\UḄᔠᳮ]^1ᑭᵨ./_`ḄᑨbcdeᑏᓄTghij/cd./ᩩl1mnEopqrEoḄ᪗c஺13.ூᫀ௃wx4A1+30=2A1Oঝঞ223ூN᪆௃N(1)ᐸḄwx$ᑴᡂ஺(2)]◤⌕[23ᡭ᧕*mP,m./ᙠᐸ⊤☢ᡂḄ,ᓄↈᓄTghi4A1+3O=2A1O»22314⚓ᐳ18⚓

14(3)জᵫMஹ*¡¢⏚¤./¥¦§¨ஹḄ©ªឋ¬ᦑ┯¯6ঝ°*AgN03±²./³´ᣚ¶ᩭ·¸¹§©ºᦑ»¼6ঞ*C11SO4±²¤./·¸¹§©ºᦑ»¼஺ᦑᫀ(1)wx6(2)4A1+30=2Al2O362(3)ঝঞ஺(1)᪷)Ḅឋ½1Hᓄᑖ᪆஺(2)᪷)᧕*mP,m./ᙠᐸ⊤☢ᡂḄ,ᓄↈᑖ᪆6(3)᪷)©ªឋ¾¿⊤pᐸ/ᵨᑖ᪆ᑨÀᨵᐵḄ·¦஺Â⚪W⌕ὃZḄឋ½W⌕ᑭᵨÃÄpḄឋ½ᑖ᪆1NÅᨵᐵÆ⚪,Èᔠᔜg☢Ḅᩩlʶ»¼ÈË஺14.ூᫀ௃20࠷~30࠷10%50࠷40gூN᪆௃N(1)᪷)⊤Pᦪ)$Sζᙠ20Ï30ÏÐÑÒÓᱥ½±NÕᨵÖ×Øᙠ$SÙᑮ±NÕÛÜ6ᦑᫀ20࠷~30࠷»(2)20Ýj
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ᓄÞàÂjḄ½R67.5g,ᡠSâᐭḄ
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ᓄÞ±²±½½Rᑖᦪ=éêë1஺஺ì=1஺ì6ᦑᫀ10%»(3)80Ýíî⏚ï±NÕ169g,⛳1±²½R=169g+100g=269g,»*Âj⛳1±²½RÛðñò±²ó⛳1±²DñÕí⛳1±²P±½½R=185.5g-100g=85.5g,±NÕ85.5g,ᡠSðñô50õᓽ$;ᦑᫀ50࠷,(4)÷50gᙠ60õí±Nî⏚ï½Rn,ø=ùn=55g,ᡠSDñÕíᨬI±Nî⏚ï½R55g,Âjâᐭ15g,ᡠSᨬûâᐭî⏚ï½R=55g-15g=40g6ᦑᫀ:40g«(1)᪷)⚪ýþÿᑖ᪆⚪(2)᪷⚪(3)᪷80ᑖ᪆⚪(4)᪷60ᑮ⛳◤⌕Ḅ!⚪஺

15ᙠ%⚪&✌ᐜ⌕)⚪*Ḅ+,-+.&ᯠ01ᔠ3Ḅ+,45஺15.ூᫀ௃2NaOH+HSO=NaS0+2HOF)GH⏚ᣚᡂLH⏚H⏚MᡈH⏚24242MH⏚ூ᪆௃O(1)RS*TUḄVFWH⏚XYᓄMVFUᡂH⏚M[&VFḄ\]^O2NaOH+HSO=NaSO+2HOᦑᫀ^O2NaOH+HSO=NaSO+2424224242HO2(2)*`ᵨḄ^GH⏚&GH⏚ᔾ[&c[defg&ehijkUl᡾&ᦑF)GH⏚ᣚᡂLH⏚ᦑᫀ^OF)GH⏚ᣚᡂLH⏚(3)opq*r⏒^t⁐&t⁐r⏒⍗*ឋ⏚ឋxyz⁐&ᡠ|*Ḅ}~ᨵH⏚M&d}~WH⏚MH⏚ᦑᫀ^OH⏚MᡈH⏚MH⏚஺(1)᪷H⏚XYᓄMVFUᡂH⏚M[45ᑏ(2)᪷GH⏚ᔾ[defg45ᑖ᪆(3)᪷t⁐r⏒⍗*ឋ⏚ឋxyz⁐45ᑖ᪆஺⏚*VFḄGH⏚Ḅឋ&t⁐r⍗*ឋ⏚ឋxyz⁐W⚪ᐵ஺16.ூᫀ௃┵2KMnO43K2MnC>4+MnC>2+஺2T)ḼḄᩈᩩSc&ᩈᩩᰐ&ᑣ¡¢£ᮞ[z¥¦জঞூ᪆௃O(1)জ^©VFªᘤ┵ᦑᫀ^O┵஺(2)RS^©¬gRS&®¯ᨵ°±&ᦑ⌱³´⏚µᑴᜓY¸&³┤⏚µᙠgᩩºVFUᡂ┶⏚µஹ½Yᓄ═Y¸&ᑏᓄ3\]¿ÀÁ¸¬ÃÄ&ᡠ|ᓄ3A\]^2KMŽKzMnOd+MnO+0T;22Aᦑᫀ^O2KMnO—KMnO+MnO+042422(3)½YᓄÊyËᢝÍ&ᡠ|)ḼḄᩈᩩSc&ᩈᩩᰐ&ᑣÎϸ¬ᦑᫀ^O)ḼḄᩈᩩSc&ᩈᩩᰐ&ᑣ஺(4)½YᓄÊС¢£ᮞ[*ḄXYᓄ┛VF}|UᡂÊ⏚┛ÒÓ&Ô¡¢£ᮞ[z¥¦yz⁐&ÎÏÕᨵ⏚ឋᱥOজ×XYᓄM&½YᓄÊØᔾᦈ&Õᨵ½YᓄÊ4ᐭE*&ᨵ[4ᐭE,yeUᡂÊ⏚&tÝz⁐&জÃᔠ⚪Àঝßᓄ┛yᔾᦈ½YᓄÊ&dyᔾᦈ[à¸&áâḄ½YᓄÊ4ãE*&½YᓄÊä16⚓&ᐳ18⚓

16Ð[VFUᡂÊ⏚&}|Ôpçz⁐&ঝyÃᔠ⚪Àঞ×GH⏚&[à¸Øᔾᦈ&lèḄ½YᓄÊ4ᐭE*&yeUᡂÊ⏚&tÝz⁐,ঞÃᔠ⚪ÀটLê⏚yᔾᦈ½YᓄÊ[à¸&¸¬4ᐭE*&ëe¯ìßᓄX&½YᓄÊஹ[à¸ßᓄX4ᐭE*&eᨵ⏚Uᡂ&Ôᐸz⁐&টyÃᔠ⚪Àᦑᫀ^O¡¢£ᮞ[z¥¦জঞ஺(1)ὃïðñᵨòᘤóô(2)᪷RSᱯö⌱÷VFᱥ&ᑏᓄ3\](3)᪷½YᓄÊyËᢝÍḄឋᑖ᪆⚪(4)᪷½YᓄÊ}ÐXYᓄ┛VFUᡂÊ⏚┛ÒÓḄឋᑖ᪆⚪᪷ijøùpᑺóô஺ᙠ%⚪&✌ᐜ⌕)⚪*Ḅ+,-+.&ᯠ01ᔠ3Ḅ+,45஺17.ூᫀ௃YᓄXüᨵ¸ýᑈìNa2cO3+CaC12=CaCC>31+2NaCl(ᔠᳮᓽ)ᨵ■ூ᪆௃!1"জ$%&ₐ()*ᑺ,-./0123〉&52ঝᔣ89জḄᡠ<=>13ᐭ〉&Ḅ@AᓄC,-2DEFᜧ&ḄHI2!JK89ঝ1ᨵᜧ&AHDE2ᑣMNᑮPQRḄᩈᩩUV2WXYZF[ᨵ\Aᓄ]=>^Z\_⏚a=.5Eᡂc஺2^!2"$89জḄᡠ<=>%&.ef12g3hi⏚2jEᡂḄkឋᱥn1Xo[ᨵNa2cO3,rsᔲoFuv@஺_⏚awi⏚xyEᡂzᓄaஹ5|@Aᓄ_஺ᦑ~ᨵHIᑈc஺⊤"(1)$89জef1Ḅ)>3ᐭX,3ᐭ&eᑺXḄḄ◀_⏚a,Xzᓄ┛=>2_⏚a|zᓄ┛xyEᡂ_⏚┛|zᓄa2ExyḄᓄNa2cO3+CaCl=CaCOJ+2NaQ(ᔠᳮᓽ)^23(2)]Aᓄaw⏚xyEᡂ]Aᓄ⁐|⏚a2ₐ()*ᑺw5xyᨵEᡂNaOH,ᑣ=>1MNᑮᨵ஺x"(1)᪷¢ₐ()*ᑺ᧕=.5¤¥w5xy2¦§¨y©ª■஺ᦑ«ᫀ~!1"UV^\Aᓄ]^!2"ᨵHIᑈc^⊤"(l)Na2cO3+CaCl=CaCOI+2NaCl(ᔠᳮᓽ)^23

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_⏚awi⏚xyEᡂzᓄaஹ5|@Aᓄ_^⊤"(1)_⏚a|zᓄ┛xyEᡂ_⏚┛|zᓄa(2)]Aᓄaw⏚xyEᡂ]Aᓄ⁐|⏚a^x"(1)᪷¢⚪²³´ᑖ᪆஺µ⚪¶⌕ὃ¹º»Ḅ!ᑖ᪆¥¼2½¾¿ᜧ2ÀÁ\Aᓄ]|_⏚aḄឋn2¥Â᪷¢ᱥnḄឋnᩭ⌱Åᔠ〉ḄÆᩭÇᱥn3!j஺18.ூ«ᫀ௃4.4ூ᪆௃(1)Eᡂ@Aᓄ_Ḅn&~150g-145.6g=4.4g^(2)ÉÊᜧᳮË᪵Í1_⏚┛Ḅn&~xCaCO+2HC1=CaCl+HO+COT322210044x4.4g100_x44-4.4gX=10.0gÊᜧᳮË᪵Í1_⏚┛Ḅn&ᑖᦪÏfx100%=80%஺lZ.3gᦑ«ᫀ~(1)4.4^(2)80%,(1)᪷¢n&ÐឤoÒ«^(2)᪷¢@Aᓄ_Ḅn&WÓᓄḄÔᓫÖ×஺µ⚪ὃ¹EÇn&ÐឤoÒḄÀÁ2ᐜÖ×c@Aᓄ_Ḅn&2ᙠWÓᓄḄÔᓫÖ×2½¾ÚᦪÛᜧ஺Ü18⚓2ᐳ18⚓