1.

A reaction is spontaneous at low temperature but non-spontaneous at high temperature. Which of the following is true for the reaction?

A. \[\Delta H>0,\,\Delta S>0\]
B. \[\Delta H<0,\text{ }\Delta S>0\]
C. \[\Delta H>0,\,\Delta S=0\]
D. \[\Delta H<0,\,\Delta S<0\]
Answer» E.


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