2022-2023学年福建省各地化学九年级上册期末检测试题含解析

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2022-2023
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ᵨᔣØ᣸WgᦈÛᦑÄᫀn8CaCO+2HCl=CaC12+CO21+HOGUᓄ°
dÌÍ.WgḄÌÍᜧ32(3)¸¹º
ᵨBkFÜÝᑴ¼ḄggÞkß⏚ᡂß⏚ÞkgḄᓄàÊ¢Ën8Zn+HSO—ZnSO+Ht,᝞âÜÝBᦋᡂD,ᐸä:3ÎᑴḄÏÐ஺ᦑV8g2442Zn+HSO—ZnSO+Hf3ÎᑴḄÏÐ2442(4)¸¹º᝞ᵨ⏚åkUᓄ═ᑴ¼gÂnᱥnçᩩénᡠÜÝ⌱Ag᧕d3ᵨ᣸ᦈÛìíîḄgᦑV8AE(5)জ¸¹ºᵨᵯ²(ç)ᑴ¼ï.çkᙠ½¾¿Ḅᑴ¼ïᨬò⌱OḄÜÝ

10C,ᵯ`(a⌕ᡂᑖCaC2)de$%ᡂfᯋhᡂiᓄ┛ᓄklmno
CaC2+2HO—Ca(OH)2+C2H2f2ᦑs
CCaC2+2HO—Ca(OH)2+C2H21;2ঝ᝞ᵨ᝞wxᩭᦈ{f|}f|~eᑣ}%bᐭᦑs
boᓰ16ஹ⌕)ᡈ)ஹwxឋ⌕ஹ⌕ᓾᑮᡭᜳ4P+5O2—2POeᵫiஹ25ᐗᡂↈ¡ᱏ>Ḅ£¤5¤ூ9௃(1)oI3wx/ᐰ¥¦ὑ¨■ªwx«¬®¯°±G²ᡈᜫ´◤⌕⌕)ᡈ)ஹwxឋ⌕ஹ⌕ᓾᑮᡭᜳ¬¶·¸$%ᡂ¹ᓄ
4P+5O2—2PO25(2)ᓄk$%º1ᐗ»5¼½ᦋ6eᵯᡂi·Ḅ¿°ÀÁeᵫiஹᐗᡂ(3)⌕ÀÁ¤ᩩÃÄÅᑮḼƶÇÈÉᑴḄ6)%ËÄ஺°±ↈ¡ᱏ>Ḅ£¤5¤ὅḄÍÎ@=ÀÁ¤ᩩÃÄÅᑮḼƶ஺Ïஹ°±⚪(Ñ⚪ᒹÓ2ÔÕ⚪ÖÕ⚪7ᑖᐳ14ᑖ)17ஹ(1)0.8g(2)1.7gூ9௃(1)᪷<)Øឤ$%º1Ú)56)o34g+2g-35.2g=0.8g,ᦑs
0.8g஺(2)
Ûᓄi)oX஺MnO22HO=-----=2HO+OT22226832x0.8gÜ
ᓄi)l.7g஺18ஹ0.44gூ᪆௃
ᎷÛ.Þ◤⌕ᓄßḄ)oX஺CO+Ca(OH)=CaCOal+HiO224474x0.74g44/74=x/0.74g

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