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### How to derive ΔH = ΔU + nRΔT

Posted: Fri Jan 31, 2020 9:02 pm
The standard formula for the first law of thermodynamics is $\Delta U = Q + W, or \Delta H + W$. Here, W is equivalent to P $\Delta V$, which by the ideal gas law is the same as nR $\Delta T$, which is where this equation came from.