Although expensive, platinum is used as a catalyst to break down harmful gasses in car exhaust into less harmful gasses. which statement best describes platinum in this use?

Which of the following is not a result when a change to an equilibrium system is applied? (2 points) increasing the rate of the forward reaction will cause a shift to the left. increasing the rate of the reverse reaction will cause a shift to the left. decreasing the rate of the forward reaction will cause a shift to the left. decreasing the rate of the reverse reaction will cause a shift to the right.