Chemistry Solutions Review

Solvent is best defined as-

• a mixture in which the substances are spread out evenly between one another and cannot be told apart
• the ability of a substance to dissolve in another substance
• a substance that dissolves in another substance
• a substance into which another substance dissolves

You have 0.00015 grams of sugar dissolved in 500 grams of water. What is the solution's concentration in ppm?

• 0.3 ppm
• 300 ppm
• 0.0003 ppm
• 333333 ppm

A solution is made by mixing 6.44 g of CaCl₂ in 150 mL of distilled water.  Identify the solute in this solution.

• CaCl₂
• water
• CaCl₂ + water
• none of the above

What is the molality of a solution containing 1.3 mol in 13.4 kg of solution?

• 9.7 m
• 17.42 m
• 0.097 m

What is the molarity of 3 mole of HCl in 3 L of water. 

• 3 M
• 1 M
• 6 M
• 9 M

What is the mass percent of .500 g acetic acid dissolved in 1 kg of water?

• 0.05%
• 0.5%
• 4.997%
• 5.0%

What is the mass in grams of 5.90 mol C₈H_18?

• .0512 g
• 19.4 g
• 673 g
• 389 g

What is the molality of 1.2 g of HCl in 750 g of water?

• 0.04 m
• 0.00004 m
• 0.0016 m

What factors DO NOT affect solubility 

• Temperature
• Agitation
• Color
• Surface Area of solute

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl