| Question | Answer |
| 1When acids react with metals, they produce _____ gas. | hydrogen
|
2.A _____ is produced when a base accepts a hydrogen ion from an acid. | congugate acid
| 3.In the Bronsted-Lowry model of acids and bases, an _____ is a hydrogen donor and a _____ is a hydrogen acceptor. | acid,base
| 4.The weak acid in the following list is _____. a. hydrochoric acide, sulfuric acid c. nitric acid d. acetic acid | acetic acid
| 5.Acids produce_____; they conduct electricity in water | H+
| 6.The pH scale allows scientists to define the acidity of a substance on a scale of _____ | 0-14
| 7.In a titration, the ____ is the point at which the indicator changes color and stays that way | endpoint
| 8.A(n) ____ is a substance that produces OH- ions in a solution. | base
| ____ change color in the presence of an acid or a base. | indicator
| 9.A bitter taste and a slippery feel are clues that a solution is probably a(n) ____ | base
| 10.A base that only partly ionizes in a solution is a ____ base | wak
| 11.In a ____ reaction, an acid and a base produce a salt and a water. | neutralization
| 12.Coffee has a pH of about 5. Coffee is ____. | acidic
| 13.What is the pH of blood, given the hydrogen ion concentration is 4.0 10-8 M? | 7.4
| 14.HONORS ONLY:What is the ph of 0.45 M of H2SO4? | .0045
| 15.A solution that contains equal concentrations of hydrogen and hydroxide ions is _____. | neutral
| 16.Identify the acid and conjugate base pair in the following equation: HF + H20 --> H30+ + F- | conjugate acid H30+, CB= F-
| 17.HONORS ONLY:Calculate the H concentration of an aqueous solution, given the concentration of OH– is 1 x 10^-5 M and the ion product constant for water, KW is 1 x 10^-14. | 1 x 10^–9 M
| 18.HONORS ONLY:Calculate the pOH of a 0.410 M Ba(OH) solution. | 8.62x10^-2
| A basic solution contains more ________ ions than hydrogen | hydroxide |
