
SPM - Strength of acids and bases

Quiz
•
Chemistry
•
1st Grade
•
Medium
Chong Juin
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following solutions has the highest pH value?
Ethanoic acid, 0.01 mol dm–3
Hydrochloric acid, 0.01 mol dm–3
Aqueous ammonia, 0.01 mol dm–3
Sodium hydroxide solution, 0.01 mol dm–3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
True or false: bases are sometimes called alkaline.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ethanoic acid is a weak acid because
it is an organic acid.
it dissolves slightly in water.
it is a weak conductor of electricity.
it ionises partially to form hydrogen ions in water.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sulphuric acid is known as a diprotic acid because
there are two hydrogen atoms in one molecule of sulphuric acid.
one mole of sulphuric acid contains two moles of hydrogen atoms.
one mole of sulphuric acid dissociates into two moles of hydrogen ions in water.
sulphuric acid can be neutralised by two types of bases.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical that dissociates completely in water to produce hydroxide ions is a
strong acid
weak acid
strong alkali
weak alkali
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calculate the pH value of 0.01moldm-3 H2SO4
3
1
2
0
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following statements is true of both nitric acid and sulphuric acid?
Both are organic acids.
Both are diprotic acids.
Both undergo complete dissociation in water.
Both react with copper to produce hydrogen gas.
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