以化学平衡移动原理为依据,解释以下事实。
(1)在氨水中加入氢氧化钠溶液,有氨气逸出
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(2)合成氨工业中将氨气液化,可以提高氨的产量
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(3)用热水溶解碳酸钠晶体(Na2CO3·10H2O),可提高去污能力
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(4)打开冰冻啤酒倒入玻璃杯,杯中立即泛起大量泡沫
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