Re: [化學] 普化問題
10+50+50=110
6x1000x 50/18 →熔冰熱量-----------------1
設溫度變成X度C
4.18 x 110 x X度C-----------------------2
反應熱量
10/23 x (368000/2)----------------------3
1式+2式=3式
解X
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