2021年吉林省吉林某中学联考中考化学二模试卷（附答案详解）

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2021ᔡ᪍ḕᔡ᪍ᓝὶὃὃᓄᔁ1.
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34ᦑMᫀp¶·⏚ᡈ¶Å⏚(ᔠᳮᓽ)஺(2)u⏚Õ'¹ᓄ┛de=ᡂu⏚┛ÒÓâãØᑮ=Ñ⁐ÒÓäᑖ¤]¡¢åᨵ[BᓄÕæឋçᐭéêÇ¡¢¤pÔ⁐ᦑMᫀp=Ñ⁐ÒÓ¡¢¤pÔ⁐஺(1)᪷u⏚Õ'⏚de=ᡂtBᓄuCëḄឋ]ᑖ᪆ìMã⚪(2)᪷u⏚Õ'¹ᓄ┛=ᡂu⏚┛ÒÓḄឋ]ᑖ᪆ìMã⚪ᑖL⏚æᢣîᑺ¤⁐ðñᑖ᪆ìMã⚪஺ᙠLãò⚪✌ᐜ⌕õ⚪ZḄö÷øöùᯠÇᔠ^Ḅö÷LM஺43.ூMᫀ௃⏀3ü2KMnO4±K2MnO4+MnO2+O2T■:EýCþÿ
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஺ᦑ&2KMnO4?-K2MnO4+MnO2+O2TB■=>?@A
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35(4)gSᓄhiabklᐰᔾᦈRSᓄTHo⌱fgSᓄ┛abHj2gSᓄ┛aVqrHᓽ⛳abuovwlᐰᔾᦈRSᓄT஺ᔠᳮ¡¢CDH£.ᙢCDஹᑖ᪆CDH¥¦§vCD¨©Ḅª«Hj¬⌕.¡¢CDஹCDஹᑖ᪆CDH2.dᓄ.®¯ᝈ±²Ạ஺44.ூµᫀ௃T⏚┛·a=ab¸ᡂ¹⁐C0+Ca(OH)=CaCOI+H0»⏚2232┛u¼T⏚hMᡂ½⁐¾¿MgCl᪗ÁᔣḼÃÄ2ூ᪆௃ூÅ©Æ
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