Carboxylic Acids as Acids (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What happens when carboxylic acids dissolve in water?
What happens when carboxylic acids dissolve in water?
They partially ionise
What percentage of ethanoic acid molecules ionise in water?
What percentage of ethanoic acid molecules ionise in water?
About 5%
Out of 100 ethanoic acid molecules, approximately how many will ionise to release ions?
Out of 100 ethanoic acid molecules, approximately how many will ionise to release ions?
5
What pH range do carboxylic acid solutions typically have?
What pH range do carboxylic acid solutions typically have?
Between 3 and 7
What type of equilibrium do carboxylic acids form in water?
What type of equilibrium do carboxylic acids form in water?
Between ionised & non-ionised forms
How do reactions of carboxylic acids compare to strong acids?
How do reactions of carboxylic acids compare to strong acids?
Slower and less vigorous
Why are carboxylic acids classified as weak acids?
Why are carboxylic acids classified as weak acids?
They do not fully dissociate
Which of these is an example of a mineral (strong) acid?
Which of these is an example of a mineral (strong) acid?
How does the pH of carboxylic acids compare to strong acids like ?
How does the pH of carboxylic acids compare to strong acids like ?
Higher (less acidic)
What might happen to some carboxylic acid reactions at room temperature?
What might happen to some carboxylic acid reactions at room temperature?
They might be barely noticeable
What does partial ionisation mean for the acidity of carboxylic acid solutions?
What does partial ionisation mean for the acidity of carboxylic acid solutions?
Makes them weakly acidic