Answer
The change in internal energy is equal to the change in enthalpy.
Work Step by Step
Because neither volume nor pressure has changed, $w=0$ and $\Delta E=q=\Delta H$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.