XXXX 年高一上册化学寒假作业检测化学年高一上册化学寒假作业检测化学 试题参考答案试题参考答案高一化学寒假作业检测化学试题参考答案1 2 3 4 5 6 7 8 9 10A C A C D B A B C C11 12 13 14 15 16 17 18 19 20C D B B C C D B B A21.5:122.4.9g23.7:324.3:425.2:126.336mL27.V1V3V228.1:1:129.5.4mol/L30.H2SO4 CO32-+2H+=H2O+CO2Ba2+SO42-=BaSO4高一化学寒假作业检测化学试题参考答案1 2 3 4 5 6 7 8 9 10A C A C D B A B C C11 12 13 14 15 16 17 18 19 20C D B B C C D B B A21.5:122.4.9g23.7:324.3:425.2:126.336mL27.V1V3V228.1:1:129.5.4mol/L30.H2SO4 CO32-+2H+=H2O+CO2Ba2+SO42-=BaSO4高一化学寒假作业检测化学试题参考答案1 2 3 4 5 6 7 8 9 10A C A C D B A B C C11 12 13 14 15 16 17 18 19 20C D B B C C D B B A21.5:122.4.9g23.7:324.3:425.2:126.336mL27.V1V3V228.1:1:129.5.4mol/L30.H2SO4 CO32-+2H+=H2O+CO2Ba2+SO42-=BaSO4