The equilibrium constant (\K_p) for the formation of ammonia from its constituent elements at 27 °C is 1.2\times10^{-4} and at 127 °C is 0.60\times10^{-4}. Calculate the mean heat of formation of ammonia per mole in this temperature range.

Correct Answer is : −826.4 Cal

TS EAMCET 5-Aug-2021 Shift 1 Question Paper

Section: Chemistry

Question : 132 of 160

Marks: +1, -0

The equilibrium constant (Kp) for the formation of ammonia from its constituent elements at 27 °C is 1.2×10−4 and at 127 °C is 0.60×10−4. Calculate the mean heat of formation of ammonia per mole in this temperature range.

−82.64 Cal
−826.4 Cal
−1652.8 Cal
−165.2 Cal

Validate

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