工业上用电解NaCl溶液的方法来制取NaOH、Cl2和H2,反应的化学方程式

工业上用电解NaCl溶液的方法来制取NaOHCl2H2,反应的化学方程式为:2NaCl+2H2O2NaOH+H2↑+Cl2.现取一定质量分数的NaCl溶液87.3g进行电解,当NaCl完全反应时,生成0.2g H2
 
1)当NaCl完全反应时,生成Cl2的质量为      g,参加反应的NaCl的质量为      g
 
2)当NaCl完全反应时,所得NaOH溶液中溶质的质量分数为多少?(假设生成的Cl2H2全部逸出)(要有计算过程)

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