NaClO与NaClO3的物质的量之比为4:1
4Cl2+8NaOH==4NaCl+4NaClO+4H2O
3Cl2+6NaOH==5NaCl+NaClO3+3H2O
溶液中NaCl和NaClO的物质的量浓度之比
9NaCl 4NaClO 答案:9:4 选择B
当温度为70℃时,Cl2与NaOH溶液能同时发生两个自身氧化还原反应:Cl2+2NaOH==NaCl+NaClO+H2O,
当温度为70℃时,Cl2与NaOH溶液能同时发生两个自身氧化还原反应:Cl2+2NaOH==NaCl+NaClO+H2O,
3Cl2+6NaOH==5NaCl+NaClO3+3H2O.若反应完全后测得溶液中NaClO与NaClO3的物质的量之比为4:1,则溶液中NaCl和NaClO的物质的量浓度之比为
A.11:2 B.9:4 C.1:1 D.5:1
3Cl2+6NaOH==5NaCl+NaClO3+3H2O.若反应完全后测得溶液中NaClO与NaClO3的物质的量之比为4:1,则溶液中NaCl和NaClO的物质的量浓度之比为
A.11:2 B.9:4 C.1:1 D.5:1
化学人气:407 ℃时间:2019-11-04 20:11:12
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