已知在298K时下列反应的反应热为:
(1)CH3COOH(l) + 2O2(g)=2CO2(g)+2H2O (l) △H1=-870.3KJ/mol
(2)C(s)+O2(g)=CO2(g) △H2=-393.5KJ/mol
(3)H2(g)+1/2O2(g)=H2O (l) △H3=-285.8KJ/mol
试计算下述反应的反应热:
2C(s) +2H2(g) +O2(g) =CH3COOH(l)
已知在298K时下列反应的反应热为:
(1)CH3COOH(l) + 2O2(g)=2CO2(g)+2H2O (l) △H1=-870.3KJ/mol
(2)C(s)+O2(g)=CO2(g) △H2=-393.5KJ/mol
(3)H2(g)+1/2O2(g)=H2O (l) △H3=-285.8KJ/mol
试计算下述反应的反应热:
2C(s) +2H2(g) +O2(g) =CH3COOH(l)
试题篮
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