Calculate the heat of formation of acetic acid from the following data – InterviewSolution

1.	Calculate the heat of formation of acetic acid from the following data.CH3COOH(l) + 2O2(g) →2CO2(g) + 2H2O(l), △H= −207.9 K calC(s) + O2(g)→CO2(g) △H = −94.48 K calH2(g) + 12O2(g)→H2O(l) △ H = −68.4 K cal
Answer» Calculate the heat of formation of acetic acid from the following data. $C H_{3} C O O H (l) + 2 O_{2} (g) \to 2 C O_{2} (g) + 2 H_{2} O (l), △ H = - 207.9 K c a l$ $C (s) + O_{2} (g) \to C O 2 (g) △ H = - 94.48 K c a l$ $H_{2} (g) + \frac{1}{2} O_{2} (g) \to H_{2} O (l) △ H = - 68.4 K c a l$

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