Question

Which one of the following causes increase in entropy? A) A liquid crystallizes into a solid B) Water vapor condensation into liquid C) Decomposition of NaHCO3 at 102°C D) Diffusion of two similar gas mixture into each other in a closed container isolated from the surroundings

Answer 1

D) Diffusion of two similar gas mixture into each other in a closed container isolated from the surroundings

Step-by-step explanation:

D), because diffusion increases the randomness or disorder of the system, which is a measure of entropy.