In a solution how are the parts mixed

Label a-f based on the table using c for concentrated and d for dilute

Tell me the iupac names of the following alcohols:

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?