Chemical EquilibriumhardMCQ MULTIPLE

Which of the following statements is/are correct regarding the effect of a positive catalyst on a reChemical Equilibrium Chemistry Question

Question

Which of the following statements is/are correct regarding the effect of a positive catalyst on a reversible chemical reaction at dynamic equilibrium?

Answer: A,B

💡 Solution & Explanation

A positive catalyst provides an alternative reaction pathway with a lower activation energy ($E_a$). It lowers the $E_a$ for both the forward and backward reactions by the same amount, thus accelerating both rates equally. It does not alter the thermodynamic parameters ($\Delta H^\circ$, $\Delta G^\circ$) or the equilibrium constant $K_{eq}$.

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