question_answer

For the decomposition of ozone in oxygen \[{{O}_{3}}(g)\xrightarrow[{}]{{}}{{O}_{2}}(g)\]

A) \[{{\Delta }_{r}}H=-ve\]               

B) \[{{\Delta }_{r}}S=-ve\]

C)  \[{{\Delta }_{r}}G=-ve\] at only low temperature

D)  \[{{\Delta }_{r}}G=-ve\]at only high temperature