Strength of Acids and Bases (VCE SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which three acids are classified as strong acids?
Which three acids are classified as strong acids?
, ,
What does a single arrow (→) in an acid ionisation equation indicate?
What does a single arrow (→) in an acid ionisation equation indicate?
The reaction goes to completion
What percentage of ethanoic acid molecules are ionised in a 1.0 M solution at 25°C?
What percentage of ethanoic acid molecules are ionised in a 1.0 M solution at 25°C?
Less than 1%
Which of the following is a weak base?
Which of the following is a weak base?
Ammonia ()
What is the relationship between acid strength and conjugate base strength?
What is the relationship between acid strength and conjugate base strength?
Stronger acid has weaker conjugate base
What does 'strength' refer to in acids and bases?
What does 'strength' refer to in acids and bases?
The extent of ionisation
What does a double arrow (⇌) in a weak acid equation indicate?
What does a double arrow (⇌) in a weak acid equation indicate?
The reaction is reversible
Which ion is described as a strong base?
Which ion is described as a strong base?
Oxide ion ()
According to Brønsted-Lowry theory, what do acids do?
According to Brønsted-Lowry theory, what do acids do?
Donate protons ( ions)
How much stronger is fluorosulfuric acid compared to sulfuric acid?
How much stronger is fluorosulfuric acid compared to sulfuric acid?
Approximately 1000 times stronger