The equilibrium constants of a reaction at `27^(@)C` and aet `127^(@)C` are `1.6xx10^(-3)` and `7.6xx10^(-2)` respectively. Is the reaction exothermic or endothermic?

The equilibrium constants of a reaction at 27^@ C and 127^@ C are 1.6 xx 10^(-3) and 7.6 xx 10^(-2) respectively. Is the reaction exothermic or endothermic ?

The values of equilibrium constant (K) of a reaction at 25^(@)C and 50^(@)C are 2xx10^(-4) and 2xx10^(-2) respectively. Is the reaction an exothermic or an endothermic reaction?

Equilibrium constants of a reaction at 20^(@)C and at 50^(@)C are 2.5 xx 10^(5) and 2 xx 10^(6) respectively. For this reaction -

The values of equilibrium constant for a particular reaction at 25^(@) C and 50^(@)C are 0.08 and 0.12 respectively. State whether it is an exothermic or an endothermic reaction.

The rate constants of a reaction at 35^(@)C and 65^(@)C " are " 6.65xx10^(-5)s^(-1) and 2.24xx10^(-3)s^(-1) respectively. Calculate the frequency factor of the reaction.

The equilibrium constant for a reaction is 2 xx 10^(-23) " at " 25^(@)C " and " 2xx 10^(-2) " at " 50^(@)C. Is the reaction endothermic or exothermic ?