A mixture of 8.0 mol Ne and 8.0 mol Xe are at STP in a rigid container.Which of the following statements is TRUE?
A) Both gases have the same average kinetic energy.
B) Both gases contribute equally to the density of the mixture under these conditions.
C) Both gases have the same molecular speed.
D) The mixture has a volume of 22.4 L
E) All of the above are TRUE.

Question

Quizplus · Accepted Answer

At STP, all gases have the same average kinetic energy due to their temperature being the same, according to the kinetic molecular theory.

A Mixture of 8