Question

which of these substances would be more soluble in cold water than warm water? (1 point)
sugar powder
potassium chloride salt
sodium chloride crystals
oxygen gas

Explanation:

The solubility of gases in water decreases with an increase in temperature. Sugar powder, potassium chloride salt, and sodium chloride crystals have increased solubility with rising temperature. Oxygen is a gas, so it is more soluble in cold water.

Answer:

Oxygen gas