WorksheetsACIDS AND BASES
Total questions: 15
Worksheet time: 8mins
Which of the following is a monoprotic acid?
HNO3
H2SO4
H3PO4
Which of the following is a diprotic acid?
HNO3
H2SO4
H3PO4
Which of the following is a strong alkali?
NH3 solution
KOH
Which of the following ion is responsible for its alkaline properties?
H+
OH-
Which of the following item is acidic?
Coffee
Blood
Milk
Soap
Which of the following has lowest concentration of hydroxide ion?
Coffee
Milk
Water
Blood
The acidity of hydrogen chloride gas CANNOT be shown when it dissolves in
Water
Tetrachloromethane
Methylbenzene
Propanone
Which of the following is solution Z?
Glacial ethanoic acid
Ethanoic acid in methylbenzene
Concentrated ethanoic acid
Hydrogen chloride dissolved in propanone
Which bottle has high concentration of H+ ion?
X
Y
A chemical that ionize completely in water to produce high concentration of hydroxide ions is a
strong acid
weak acid
strong alkali
weak alkali
Which solution has the highest pH value?
(dissociation = ionization)
W
X
Y
Z
pH value for solution Q is 1.
Q may be..
1.0 mol dm–3 hydrochloric acid
1.0 mol dm–3 ethanoic acid
1.0 mol dm–3 nitric acid
1.0 mol dm–3 ammonia solution
Ethanoic acid is a weak acid because...
it is an organic acid.
it does not dissolve in water.
it is a weak conductor of electricity.
it ionises partially in water.
Which of the following reactions will not produce any gas?
Copper oxide with sulphuric acid
Zinc metal with hydrochlorid acid
zinc carbonate with ethanoic acid
Sodium carbonate with hydrochloric acid
Named the gas released.
Oxygen
Hydrogen
Carbon dioxide
Sulphur dioxide
