写出稀盐酸,稀硫酸,稀硝酸与纯碱,石灰石反应的化学方程式
人气:329 ℃ 时间:2020-06-09 08:01:11
解答
2HCl+Na2CO3=2NaCl+H2O+CO2上箭头H2SO4+Na2CO3=Na2SO4+H2O+CO2上箭头2HNO3+Na2CO3=2NaNO3+H2O+CO2上箭头2HCl+CaCO3=CaCl2+H2O+CO2上箭头H2SO4+CaCO3=CaSO4下箭头+H2O+CO2上箭头(CaSO4微溶于水)2HNO3+CaCO3=Ca(NO3)...
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