## Many thermodynamically feasible reactions do not occur under ordinary conditions. Why? Solution 3: Under ordinary conditions, the average energy of the reactants may be less than threshold

Many thermodynamically feasible reactions do not occur under ordinary conditions. Why? Solution 3: Under ordinary conditions, the average energy of the reactants may be less than threshold

## The equilibrium constant for a reaction is one or more if ΔGΘ for it is less than zero. Explain

The equilibrium constant for a reaction is one or more if ΔGΘ for it is less than zero. Explain

## Why standard entropy of an elementary substance is not zero whereas standard enthalpy of formation is taken as zero?

Why standard entropy of an elementary substance is not zero whereas standard enthalpy of formation is taken as zero?

## Which one is the correct unit for entropy?

Which one is the correct unit for entropy? (a) KJ mol               (b) JK mol (c) JK mol-1            (d) KJ mol-1

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