Question

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想問b c怎麼判斷哪個放熱比較多

3)定溫定壓時,下列何者放熱最多? (A)Hz(g)+
/ Oz(g)→HzO(g) (B)Hz(g)+ Oz(g)
H2O(1) (C)H2O(g)→ H2O(s) (D)H2O(g)→ H2O(1) (E)H2O(1)→H2O(s)
→