A reaction takes place between two gases at 298 K. There are 2.0 moles of gas A and 3.0 moles of gas B. Which scenario would lower the collision frequency between gases as well as the rate of reaction between gases A and B? A) Increase the moles of gas B. B) Lower the temperature of the reaction to 250 K. C) Compress the gases into a smaller volume. D) Introduce a catalyst to the container.

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Skipper

1 June, 23:38

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Leilani Calderon · Answer 1

Choice B I think, because if the temperature decreases the particles move slower due to less kinetic energy, and thus won't collide as frequently.