贵州省2020年中考化学模拟试题及答案

120201910090H1C12N14O16Fe5636123361ABCD2ABCD3.A.B.C.D.4AAC15H16O2AABA81CACHODA335AB12812CD6pHA6.87.4B6.67.1C7.357.45D0.81.57ABCD8ABCD93.2g0.8gA0.8gB1.12gC1.6gD2.4g10ABCD11COCO2NH3HClH2BaOH2CuOCuSO43ACOH2OH2BHClCO2H2CHClCOH2ODCONH3H212abcAt1a65g50gBt2abct1CCbbDt2ab64326136124.8g100g9.8%H2g14.6AGABCDE1B23415141pHmg22010mL10%NaOH10%3abcacPt1ct2150gat1gat1100ga200gc10mgngmnmn3281681251710BaCO3121X3241810KIO3KIKIO2I2H+Cl1KIPAGEXXX2mL0.15%KI+52mL1.5%KI+52mL15%KI+52KI562mL15%KI+5+2mL2mL15%KI+5+2mL1%2mL15%KI+5+2mL10%112232KIO24KI+O2+4HCl4KCl+2+42mL52mL10%2mL10%NaCl511019.101000t80%96%t7123361.A2.D3.C4.D5.B6.D7.D8.A9.C10.D11.B12.D326131CuAgAl3+Zn2+20.214.1CO223Fe3O4+4CO3Fe+4CO215.1HCl+NaOHNaCl+H2ONa+ClH+233032816.1bcefhi2KMnO4K2MnO4+MnO2+O22KClO32KCl+3O2217.123BaCl2+H2SO4BaSO4+2HCl4BaCO3+H2SO4BaSO4+CO2+H2OBa2+18.1KIKIO22KIO23I22H2O4KI5KIO211019.96%x8Fe2O3+3CO2Fe+3CO21601121000t80%x96%x583t96%583t