怎样用碳酸钠和氢氧化钙制取氢氧化钠
2NaCl+2H2O==(通电)H2↑+Cl2↑+2NaOH
人气:125 ℃ 时间:2019-09-19 07:44:52
解答
化学方程式应该是这样的:Na2CO3+Ca(OH)2=CaCO3↓+2NaOH
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