1.

For the reaction\[{{C}_{3}}{{H}_{8}}(g)+5{{O}_{2}}(g)\to 3C{{O}_{2}}(g)+4{{H}_{2}}O(l)\] at constant temperature, \[\Delta H-\Delta E\] is

A. \[-RT\]
B. \[+RT\]
C. \[-3\text{ }RT\]
D. \[+3\text{ }RT\]
Answer» D. \[+3\text{ }RT\]


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