Worksheets6.2 pH Value
Total questions: 12
Worksheet time: 8mins
A(n) _______ is a substance with a pH greater than 7.
Alkaline
Acid
Buffer
Water
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER)
0.001 moldm-3 hydrochloric acid.
(a)
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER) (1 decimal place)
0.125 moldm-3 nitric acid.
(a)
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER) (1 decimal place)
0.003 moldm-3 sodium hydroxide solution.
(a)
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER) (2 decimal place)
0.012 moldm-3 barium hydroxide solution.
(a)
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER) (1 decimal place)
0.002 moldm-3 hydrochloric acid.
(a)
Calculate the pH value for the following solutions. (JUST GIVE THE VALUE/NUMBER) (1 decimal place)
5.0 x 10-4 moldm-3 sodium hydroxide solution at 250C.
(a)
The higher the concentration of hydrogen ions, the lower the pH value.
True
False
The higher the concentration of hydroxide ions, the lower the pH value.
True
False
