Front

What is a solubility curve?

Back

A graph that shows the relationship between the solubility of a substance and temperature.

Front

What does solubility mean?

Back

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

Front

Which factors affect solubility?

Back

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

Front

What is the solubility of KClO3 at 90 °C?

Back

KClO3 is highly soluble at 90 °C, but specific values depend on the solubility curve.

Front

What happens to the solubility of most solids as temperature increases?

Back

Generally, the solubility of most solids increases with temperature.

Front

What happens to the solubility of gases as temperature increases?

Back

The solubility of gases typically decreases as temperature increases.

Front

What is the solubility of NaCl at 60 °C compared to K2Cr2O7?

Back

At 60 °C, the solubility of NaCl is equal to that of K2Cr2O7.

Front

What is the least soluble solute at 90 °C among SO2, KClO3, KI, and HCl?

Back

SO2 is the least soluble at 90 °C.

Front

Which solute is most soluble at 10 °C among KI, KClO3, NH4Cl, and NH3?

Back

KI is the most soluble at 10 °C.

Front

What is the most soluble substance at 0 °C among KI, NaNO3, NaCl, and Ce2(SO4)3?

Back

NaNO3 is the most soluble at 0 °C.