(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

I'm not able to understand the following equation

ΔH = ΔU + (Δn)RT

firstly if T is taken to be constant (as the book says), ΔU = 0

if T is not constant then which T i am supposed to put in? initial or final?

2. Relevant equations

please help. Thank you.

3. The attempt at a solution

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# Homework Help: Enthalpy change for an ideal gas

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