Spontaneous reactions occur if energy and disorder select one: a. decreases, decreases b. increases, decreases c. increases, increases d. decreases, increases

Convert .347 kilometers to miles show your work

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample?