Ch.5 and 6 Review

Front

What is the relationship between solubility and temperature?

Back

Solubility can either increase or decrease with temperature depending on the substance.

Front

Fill in the blank: The process of forming a solid from a solution is called ________.

Back

Crystallization.

Front

How many grams of K2Cr2O7 are soluble in 100 g of water at 95 ºC?

Back

75 grams.

Front

True or False: Most solids have a higher solubility when temperature increases.

Back

True.

Front

Which solute is LEAST soluble at 0 ºC?

Back

D.

Front

Define solubility.

Back

The ability of a substance to dissolve in a solvent at a given temperature and pressure.

Front

What is crystallization?

Back

The process of forming solid crystals from a solution.

Front

What factors can affect solubility?

Back

Temperature, pressure, and the nature of the solute and solvent.

Front

What is the general trend of solubility for most solids with temperature?

Back

Most solids become more soluble as temperature increases.

Front

What is the solubility of KCl in water at 20 ºC?

Back

About 34 grams per 100 grams of water.