Adding a catalyst will: A) Decreases the rate of a reaction by lowering the temp

Question

Adding a catalyst will: A) Decreases the rate of a reaction by lowering the temperature of the reaction B) increases the rate of a reaction by providing a pathway with lower Activation Energy C) Shift the equilibrium more toward products. D) increase the rate of a reaction by providing a pathway with higher Activation Energy For the reaction coordinate above, the activation energy for the forward reaction in kJ/mol is: A) 15 B) 20 C) 25 D) 40 Which of the following statements describes a system at equilibrium. I. delta G degree = delta G II. delta G degree = 0 III. Q = K A) II and III B) I and II C) I, II, and III D) III only E) I and III

Explanation / Answer

39)option B Increases rate by providing alternate pathway with lower activation energy

40)option A 15 kj/mole

41)option D. Q= K

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