Which characteristic does NOT describe a solution?
A. mixture of one or more solutes dissolved in a solvent
B. a homogenous mixture
C. components are present in constant proportions
D. components can be separated by physical means
Which assumption is NOT part of the Kinetic Molecular Theory of gases?
A. Gases are made up of molecules in random motion.
B. Molecular collisions are perfectly elastic.
C. The lighter the gas, the faster is its diffusion
D. The average kinetic energy of a gas particle is directly proportional to the temperature in Kelvin