2022年内蒙古通辽市中考化学真题卷（含答案与解析）

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4D[¥ḄOP6./-ᡂḄOPEEF[¥ḄOP6./-ᡂᓄFḄOP᪷8OP¶ឤ¸ᓄ2./¹ᐗDḄ?ºEOP»>?⚶ᐹ+BᐗDḄOP6®2I?0.36gx—x100%=0.04g,FᐗDḄOP6®1.32gx—x100%=0.36g,0.36g+0.04g=0.4glÊ18440.72g,ᦑ½⚶ᐹ+@ᨵᐗDᦑde2ᡂg¿hi(ᦋk®]ᓄFq(ᓄᙠ¥ªḄᩩÌÂ./-ᡂᓄFEᦑ<ᙠCஹD¤[¥]¦§ᨵ¨P©ªᓄḄÍ]ᓄFsᐰÎᓄ6ᓄF■Èw-ÏÐ஺ªஹ«¬ᑖ᪆⚪J⚪ᒹL1⚪ᐳ6ᑖr17.:ᨵF⏚ÑEÒᓄÑḄyᔠᱥ15g,ÍᐸÓᐭvÔ+¥ᐭ100gᐸsᐰÕ&஺ᔣᡠMÕØ+¥ᐭÕOOPᑖᦪ69.8%ḄÚ⏚vÔ+ÕØḄOP(¥ᐭÚ⏚ḄOPᐵÜ᝞ᡠÞßàÂᑡâ⚪஺ᐭl¯⏚ḄEFg
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2100
3&®w-ḄᓄFḄOP615g+100g+150g-260.6g=4.4gôyᔠᱥ+F⏚ÑḄOP6xNaCO+HSO=NaSO+HO+COT2324242210644x4.4g106_x444.4g&M10.6g

20ᑣyᔠᱥ+ÒᓄÑḄOP615g-10.6g=4.4g®yᔠᱥ+ÒᓄÑḄOP64.4g஺ூ&᪆௃ூlâ1¬&௃ᔣF⏚ÑEÒᓄÑyᔠÕØ+¥ᐭÚ⏚ᵫÊF⏚Ñq(Ú⏚./-ᡂ⏚ÑஹEᓄFöᵫ<÷Aäå⊤ÞÚ⏚(F⏚Ñាí./ᑣBäåÚ⏚GPᑣBäåÕØ+ḄÕOᨵ⏚ÑஹÒᓄÑE⏚ùåÕØ+Ḅ□çèᨵNa+ஹH+஺lâ2¬&௃ᵫÊ./¹ᱥOḄúOP»ᑣw-ḄᓄFḄOP615g+100g+150g-260.6g=4.4ô¥ᐭḄÚg,⏚ḄOP6û,ᑣ:Na2cO3+H2so4=NaSO+H,0+COT24298449.8%x4.4g989.8%x44-4.4g&Mx=100gᓽាísᐰ./å¥ᐭḄÚ⏚ḄOP6100g஺ூlâ3¬&௃ÿᫀ