四川省成都列五中学2024-2025学年高三上学期12月月考化学答案
化学答案一、选择题(每小题3分,共42分)1.B2.C3.B4.D5.A6.D7.C8.A9.D10.B11.C12.D13.C14.D二、非选择题(每空2分,共58分)15(14分;除标记1分外,每空2分).【答案】(1)蒸馏烧瓶(1分)水(1分)d→e→b→c(2)3Cu+8H++2NO3-=3Cu2++2NO↑+4H2O红棕色气体完全消失(3)MnO2(4)B81.88%16(14分;每空2分)【答案】(1)第四周期VIB族[Ar]3d54s1(2)2:5(3)+H2O2⇌+2H+(4)BaCrO4和BaSO42BaCrO4+2+2H+=2BaSO4++H2O(5)2.4×10-417(...
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