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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

Using the following thermochemical data : , kcal , kcal , kcal The heat of formation of acetic acid is

Answer: (C)

Solution

For 2C + 2H + O CHCOOH: $Δ H = 2(-94.0) + 2(-68.0) - (-210.0) = -188 -

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Question ID VK-064270