WorksheetsAcids, Bases, and Salts Practice Problems
Total questions: 20
Worksheet time: 35mins
A substance with a ph of lower than 7 is a
Acid
True OG
Base
Salt
Which of these turn red litmus paper blue?
acids
bases
salts
Which of these feel slippery?
bases
acids
salts
Which type of ions are produced by bases when they are in a water solution?
OH-
H+
H2O
HCl
A very strong acid will have a pH of
0
14
5
9
True or false: a neutral solution has equal amounts of H+ and OH-.
True
False
HCl is found in household products, including some toilet bowl cleaners. Is HCl an acid or a base?
Acid
Base
Neither (Neutral)
Complete the definition below:
Acids are....
hydrogen donors.
hydrogen acceptors.
proton donors.
proton acceptors.
Complete this equation:
sulfuric acid + potassium hydroxide -->
potassium oxide + hydrogen
potassium chloride + water
potassium sulfate + hydrogen
potassium sulfate + water
What is made when a proton reacts with a hydroxide ion?
Water
An acid
An alkali
A salt
Which of the following values would represent the pH of a strong base?
1
8
7
13
What range of values on the pH scale represent solutions with a higher ratio of hydronium (H3O+) ions?
0-14
below 7
7
above 7
If the [H+] of a solution is 1 x 10-2 mol/L the pOH is
2
12
-2
1
What is the concentration of citric acid if its volume is 25 ml and the titrated volume of the standard solution of 0.75 M is 12.4 ml
0.47
0.37
0.30
0.17
The concentration of the 30ml of citric acid solution is determined to be 1.23 M. Using the titration equation, predict the titration volume for the standard solution of 2.3 M.
14 ml
15 ml
16 ml
17 ml
A(n) ___________ is a procedure in which a solution of known concentration is used to determine the concentration of an unknown solution.
experiment
titration
chemistry
reaction
A 0.050L solution of Ba(OH)2 is neutralized by 0.072L of a 0.55 M HNO3 solution. What is the concentration of the Ba(OH)2 solution?
2 M
0.40 M
1.2 M
None of the above
A 0.125L solution of NaOH is neutralized by 0.0425L of a 0.65 M H2SO4 solution. What is the concentration of the NaOH solution?
0.1 M
1.6 M
0.44 M
None of the above
