MHTCET 14 May 2023 Shift 1 Solved Paper

Section: Chemistry

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Question : 26 of 150

Marks: +1, -0

Calculate ∆H for following reaction, at 25∘C.

‌NH2CN(g)+‌

3

2

O2(g)→N2(g)+CO2(g)+H2O(g)
‌(∆U=−740.5‌kJ,R=8.314JK−1mol−1)

−708.4‌kJ‌mol−1
−789.4‌kJ‌mol−1
−741.7‌kJ‌mol−1
−863.9‌kJ‌mol−1

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