Front

What is the universal solvent? Options: salt, sugar, water, ice

Back

water

Front

A mixture with more solute dissolved in the solvent than is usually soluble is called:
Options: concentrated, supersaturated, saturated, unsaturated

Back

supersaturated

Front

How many grams of K₂Cr₂O₇ are soluble in 100 g of water at 95 ºC? Options: 83 grams, 75 grams, 40 grams, 12 grams

Back

75 grams

Front

Which substance is MOST soluble at 0 ºC? Options: KI, NaNO₃, NaCl, Ce₂(SO₄)₃

Back

NaNO₃

Front

How does a solution become supersaturated?

Back

Heat the solution to increase the solute then let it cool.

Front

When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as: supersaturated, unsaturated, saturated

Back

supersaturated

Front

When 20 grams of KNO₃ is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as: supersaturated, saturated, unsaturated

Back

unsaturated

Front

The amount of solute actually dissolved in a given amount of solvent.

Back

concentration

Front

__________ are made up of solutes and solvents.

Back

Solutions

Front

What does it mean to dilute a solution?

Back

lower the concentration of solute per solvent