AH = 44.0 kJ/mol AS = 0.119 kJ/mol K The following reaction takes place at 120°C:...

Question

Question

Answer 1

Answer #1

Temeprature in Kelvin (T) = 273 + 120 = 393 K

The equation for Gibbs Free energy change ( $\Delta$ G) = $\Delta$ H - T * $\Delta$ S

= 44 - 393 * 0.119 = -2.767 KJ/mol

Since $\Delta$ G is negative, the reaction is spontaneous and $\Delta$ G<0. Two of the options are right

Answer 2

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