Quantitative Ways of Expressing Concentrations

A homogenous mixture of two or more substances.

A mixture of solvent & solute.

• solution

• solvent

• solute

• mixture

A substance that dissolves the solute.

• solution

• solvent

• solute

• mixture

A substance dissolved in a solvent.

• solution

• solvent

• solute

• mixture

A mixture of orange powder and water

forms an orange juice. Orange powder serves as ____.

• solution

• solvent

• solute

• mixture

It contains less than the maximum amount of

solute.

• solution

• unsaturated solution

• saturated solution

• supersaturated solution

It contains the maximum amount of solute

dissolved by a given amount of solvent.

• solution

• unsaturated solution

• saturated solution

• supersaturated solution

It holds more solute than it normally could in its

saturated form. It involves heating.

• solution

• unsaturated solution

• saturated solution

• supersaturated solution

What is the percent by mass of NaHCO3 in a solution containing 20g NaHCO3 dissolved in 600g of water?

• 3.23 %

• 3.13 %

• 3%

• 3.22 %

A chef prepares a marinade by mixing 30 grams of sugar with 170 grams of vinegar. What is the percentage by mass of sugar in the marinade?

• 10%

• 15%

• 9%

• 13%

A company is preparing a fruit juice concentrate by mixing 200 ml of orange juice with 800ml of water. What is the percentage by volume of orange juice in the final mixture?

• 21%

• 30%

• 20%

• 25%