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Tuesday 30 June 2015
可樂和汽水為什麼會有氣?
因為汽水是屬於碳酸飲料,
而碳酸飲料就是只用高壓低溫的方式使"二氧化碳"溶於水溶液中,
而當汽水開瓶後,
氣壓銳減,
溶解度降低導致二氧化碳析出,
所以汽水才會有汽...
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