- 問題詳情:已知熱化學方程式: H2O(g)=H2(g)+1/2O2(g) △H=+241.8kJ/mol H2(g)+1/2O2(g)=H2O(1) △H=-285.8kJ/mol 當1g液態水變為水蒸氣時,其熱量變化是 A.吸熱88kJ B.吸熱2.44KJ C.放熱44kJ ...
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- 問題詳情:已知熱化學方程式: H2O(g)=H2(g)+1/2O2(g) △H=+241.8kJ/mol H2(g)+1/2O2(g)=H2O(1) △H=-285.8kJ/mol 當1g液態水變為水蒸氣時,其熱量變化是( )A.吸熱88kJ B.吸熱2.44KJ C.放熱44kJ D.吸熱44K...
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