for parts of the free-response question that require calculations, clearly show the method used and the steps involved in arriving at your answers. you must show your work to receive credit for your answer. examples and equations may be included in your answers where appropriate. a student is doing experiments with co2(g). originally, a sample of the gas is in a rigid container at 299k and 0.70atm. the student increases the temperature of the co2(g) in the container to 425k. (a) describe the effect of raising the temperature on the motion of the co2(g) molecules.