When solid KCl dissolves in water, which of the following processes releases energy?

How many sulfur atoms are there in 25 molecules of C4H4S2?

Which of the following aqueous solutions will have the highest boiling point? (Hint: glucose and sucrose are molecular compounds and not all ionic compounds are soluble)

Which of these properties is not characteristic of pure water (H2O)?

Which of the following transformations is the opposite of vapor deposition?

A gas that has all the properties of the Kinetic Molecular Theory (KMT) is called an Ideal Gas. Which gas below would exhibit behavior closest to that of an Ideal Gas?

The molecules n-Pentane and Neopentane are shown below: Both of these molecules have the same molecular formula (C5H12), but n-Pentane has a higher boiling point.  Which statement below best describes why n-Pentane has the higher boiling point?

Consider the phase diagram below for the noble gas, neon: According to this diagram, what physical change will occur when solid Ne at a pressure of 0.01 atm is heated to a temperature of 40 K?

What are the two thermodynamic driving forces for solubility?

Arrange the following substances in order of increasing solubility in water: