Solution Review

Which of the following best defines an acid?

• A substance which gains a proton

• A substance which loses a proton

• A substance which contains hydroxide (OH)

• A substance which contains chlorine (Cl-)

True or false: a strong acid will completely dissociate in solution.

• True

• False

A substance feels slippery, turns Litmus paper blue, and does not react with metal. It is most likely...

• RbOH

• H₂O

• H₂SO₄

• Ca

2.5 moles of calcium chloride are dissolved in 500.0 mL of solution. Determine the molarity of this solution.

• 5.0 M

• 1250 M

• 0.005 M

• 0.05 M

How many moles of copper (II) sulfate are in 100 mL of a 6.0 M solution?

• 600 moles

• 0.006 moles

• 6 moles

• 0.6 moles

If 100 mL of a 6.0 M solution is diluted to a volume of 500 mL, what is the new concentration?

• 30 M

• 3 M

• 12 M

• 1.2 M

H₂CO₃ + OH^- <=> H₂O + HCO₃^-

Which substance acts as an acid?

• H₂CO₃

• OH^-

• H₂O

• HCO₃^-

• None of the above

H₂CO₃ + OH^- <=> H₂O + HCO₃^-

Which substance acts as the conjugate acid?

• H₂CO₃

• OH^-

• H₂O

• HCO₃^-

• None of the above

What will happen to the freezing point when salt is added to water?

• Water will freeze at a higher temperature.

• Water will freeze at a lower temperature.

• The freezing point will not be affected.