抚州市2020年中考化学模拟试题及答案

120201810090H1C12N14O16k39Cu5636123361ABCD2ABCD3ABCD4ABCD5NH4ClCuSO4ANaOHBBaCl2CKNO3DAgNO36.A.B.C.D.7A2BCD8Na2CO3ABCD9.A.O2O2B.NaClHClC.D.10ABCD11YYABCD12.3ABCD64322134CO2CH3OH1________2161410140g100g80423158CuNiCuNiNiFe+21A2A34CuNiZn23016141F2KMnO4512312334HCOOHX+COX1716.:612U2mL2mLU1211018.(10)145,:16g?7123361.C2.D3.A4.C5.C6.B7.A8.C9.B10.D11.C12.C522131AD22214.128.6%2tag315.1Cu23Zn+NiSO4ZnSO4+Ni4ZnNiCu23016.12ABEI2KMnO4K2MnO4+MnO2+O2K2K13CDIFGH4H2OCO+CuOCu+CO217.;;CA21DB211018.x2KMnO4K2MnO4+MnO2+O231632x16gg16x32316x=158g158g