湖北省黄冈市2021-2022学年中考化学模拟试卷（卷三）含答案解析

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÷øᱥ¢Ḅ᪀ᡂஹ@AᓄCᐹᨵ¹)ឋT◀ᩖḄ)ᳮú1ÈÉ]^⚪Ḅᐵû஺10.(4ᑖ)ᓄP{Mᵨ(1)üᑴþὊῖ⇨Ḅ4A1+3O2-2A12O3(ᵨᓄ⊤)(2)ᙠᱛᵨ⏚┛ᑺ஺!"#ᵨ$ᑡ&'ᡂ⏚┛)*+ᮞ+ᰀ./01ᑴᡂ+ᮞ3ᓄ/456ᓄᵨ7ᑮ⏚┛஺9ᵨᓄ⊤:;<=Ḅᳮ)?@জCaCCh.”τCO2t;ঝ+H2O—Ca(OH)2:ঞ82+Ca(OH)2-CaCChI+H2O஺ூᑖ᪆௃(1)᪷IJ᧕46L<=ᙠᐸ⊤☢'ᡂOPQḄ6ᓄJḄឋᑖ᪆ST(2)⏚┛U?@ᑖV'ᡂ6ᓄ┛W56ᓄ6ᓄ┛U41<='ᡂX6ᓄ┛X6ᓄ┛456ᓄ<='ᡂ⏚┛஺IYᑏ[<=Ḅᓄ஺ூVT௃V)(1)Jᑴ\Ὂῖ⇨ḄJ᧕46L<=ᙠᐸ⊤☢'ᡂOPQḄ6ᓄJ<=Ḅᓄ)4A1+3O2—2Al2஺3(2)+ᮞ+Ḅᡂᑖ⏚┛⏚┛?@UᑖV'ᡂ6ᓄ┛W56ᓄ6ᓄ┛UW1<='ᡂX6ᓄ┛X6ᓄ┛U456ᓄ<='ᡂ⏚┛W1<=Ḅᓄᑖ^_)`12⚓/c17⚓

12
জCaCO3,ᔣ“+CO2tঝ+H2O=Ca(OH)2@CO+Ca(OH)2=CaCOjI+H2O஺2ᦑT_)(1)4AI+3O2—2A1O(2)জCaCCh-+82tঝ+H2O—Ca(OH)223;ঞ82+Ca(OH)2—CaCOjI+H2O0ூz{௃|⚪ὃO⏚┛ஹ6ᓄ┛WX6ᓄ┛ḄᓄWḄᑏᓄ⌕ḄᓄᵨᡂY⚪IᨵḄ஺11.(7ᑖ)AஹBஹCஹDᓄḄᨵ^(ᓫஹ6ᓄᱥஹ⏚ஹஹ)Ḅᱥ஺¡"Ḅᓄᐵ£᝞¥ᡠ(“¨”⊤<=U¨ª«¬“¨”⊤ᱥ®U¯'<=°ᑖ<=ᱥஹ'ᡂᱥW<=ᩩ²ᙳᶍµ)ST$ᑡ¶⚪஺¶⚪¨)ᓰ(1)·A¸¹ºḄ»⌕ᡂᑖᑏ[<=ঝḄᓄ_)3Fe+2Oᔆ*-Fe3O4;(2)·BḄ¾¿ÀᡭÂÃC᧕ÄV<=ঞḄᓄ_)Na2cO3+Ca(OH)2-CaCChI+2NaOH:(3)ᙠ(1)ஹ(2)DḄᱥ^⏚:;ÉᨵÊËᑮḄÌ|<=ÍᑖV<=஺¶⚪5)ÎÏ:ÐÑ1732tÒ¹97%Ḅ'¹◤⌕Òᩖ10%Ḅ¸¹º+Ḅ×ØÙÚ(ᑏ[ÛÜÉÝÞßᶇ¨áâᦪ஺)ூᑖ᪆௃¶⚪¨(1)¹ᙠ6Lä.'ᡂå6ᓄæ¹(2)᪷IᱥḄ¾¿Wឋᑖ᪆(3)᪷IᱥḄ^Wឋᑖ᪆¶⚪5᪷I'¹Ḅ×W×ᑖᦪÛܹḄ×ᓄÛܸ¹º+Ḅ×஺ூVT௃V)¶⚪¨)(1)·A¸¹ºḄ»⌕ᡂᑖᓽå6ᓄæ¹¹ᙠ6Lä.'ᡂå`13⚓/c17⚓

13ᓰ6ᓄæ¹ᑏ[<=ঝḄᓄ_)3Fe+2C>2é,'Fe3O4(2)·BḄ¾¿ÀᡭᡠB_⏚ìÂÃC᧕ÄVC_X6ᓄì<=ঞḄᓄ_Na2c03+Ca(OH)2=CaCOI+2NaOH3(3)AஹBஹCஹDᓄḄᨵ^ᑖ^ᓫஹ6ᓄᱥஹ⏚ஹஹḄ¨íᙠ(1)ஹ(2)Bᱥᑖ^_îï6ᓄᱥW⏚D4B<=ᑣBᱥ_⏚(1)ঝ_ᑖV<=B_îïᓫ4D⏚<=ïñòᣚ<=(2)<=ঞ_ôᑖV<=ᡠᨵÊËᑮḄÌ|<=ÍᑖV<=¶⚪5)õ◤⌕¸¹ºḄ×_X஺FeO4+4CO151m4co2+3Fe3232168xX(1-10%)1732tX97%232_xX(1-10%)1681732tX97%x=2577.8tT)◤⌕¸¹ºḄ×_2577.ü஺ᓰ¶⚪¨(1)3Fe+2Ch""Fe3O4(2)Na2cO3+Ca(OH)2=CaCOI+2NaOH3(3)⏚ᑖV<=¶⚪52577.8t஺ூz{௃|⚪þᔠὃ
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14\]ᱏABCDE_1`ᑏbᘤXḄefW⏀hij_2`⌕ᑴᜓmnopḄMNq⌱ᵨḄstRSᦈvRSw_xyz`{|qḄᓄn2KMnO4K?MnO4+MnCb+O2t;_3`{4-Ḅ⌕ᨵWজ$NjঝjঞRஹjটᦈvjঠᰐ⏀hijড
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RSNឋjঞRஹjঝjটᦈvjজ$Njঠᰐ⏀hijᦑUᫀnW_1`⏀hij_2`BCj2KMnO4=^=KMnO4+MnO2+Ofj22বডঞঝটজঠ஺ூÉÊ௃9⚪ὃ
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ðñ®ÜÝNµ0òᨵCOஹCO2ஹX15⚓/[17⚓

15CH4ôNµ஺n¢õ{Nµwᔲᨵ÷2(NµḄø(ᡈú(<ããûüý᝞P4-éᜧ
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