Calculate the standard Gibbs energy of the following reaction at T = 298.15 K using the...

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Calculate the standard Gibbs energy of the following reaction at T = 298.15 K using the data given below.

2 CH₃CHO(g) + O₂(g) ® 2 CH₃COOH(l)

S^o_m(CH₃COOH(l)) = 159.8 J K^–1 mol^–1 D_fH^o(CH₃COOH(l)) = –484.5 kJ mol^–1

S^o_m(CH₃CHO(g)) = 250.3 J K^–1 mol^–1 D_fH^o(CH₃CHO(g)) = –166.19 kJ mol^–1

S^o_m(O₂(g)) = 205.14 J K^–1 mol^–1

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