生成SO2的化学方程式
人气:260 ℃ 时间:2020-03-15 12:59:13
解答
Na2SO3+2HCl=2NaCl+SO2↑+H2O Na2S2O3+2HCl=2NaCl+S↓+SO2↑+H2O S+O2=SO2 2H2SO4(浓)+Cu=CuSO4+SO2↑+2H2OC+2H2SO4(浓)=CO2↑+2SO2↑+2H2O2P+5H2SO4(浓)=5SO2↑+2H2O+2H3PO4 2H2SO4(浓)+S=3SO2↑+2H2O...
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