Answer
B
Work Step by Step
$\Delta H_r^0 >0, \Delta S_r^0 > 0$
From table 18.1, this reaction is spontaneous at higher temperatures.
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.