# Problem: ΔH = ΔE when:A. 2NH3(g) goes from 225 °C to 120 °C at constant pressure. B. Liquid water goes to water vapor at some temperature and pressure C. 2 moles of hydrogen iodide gas in a 40 L container produce hydrogen gas and iodine gas D. None of the above

###### FREE Expert Solution

We are asked which of the given situations would have ΔH = ΔE :

Recall that ΔH  is related to ΔE by the following equation:

###### Problem Details

ΔH = ΔE when:

A. 2NH3(g) goes from 225 °C to 120 °C at constant pressure.

B. Liquid water goes to water vapor at some temperature and pressure

C. 2 moles of hydrogen iodide gas in a 40 L container produce hydrogen gas and iodine gas

D. None of the above