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SO2+Ca(OH)2=?
写出化学方程式
人气:226 ℃ 时间:2020-03-20 18:38:12
解答
与二氧化碳类似
SO2少量
Ca(OH)2+SO2=CaSO3↓+H2O
SO2过量
Ca(OH)2+2SO2=Ca(HSO3)2
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