Question 12

XL-PNAT2 marksNeeds review
Given the following standard heats of formation,

,

, and

, the average bond enthalpy of a P–H bond in PH₃(g) is ________ kJ mol⁻¹ (rounded off to one decimal place).

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2021XL-P

GATE XL 2021 · Paper 1

Life Sciences · Original paper archive

Section
Section XL-P
Question type
Numerical answer (NAT)
Marks
2 marks

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