7(b)(ii)2016
Short answerEasy1 mark
Acids, Bases and Salts
Appeared in 11 of the 11 available papers.
Examined in
11 of 11 papers
Appears almost every year — treat as core
Typically worth
5.2 marks
Average per paper it appears in · 57 marks in total
Usual form
Short answer
59% of this chapter's 51 questions
Needs a diagram
16%
8 questions carry a figure — practise drawing them
Question-type distribution
- Short answer30
- MCQ12
- Fill in the blank4
- Matching2
- Difference2
- Definition1
Most frequent topics
Acids, bases, salts and pH 41Hydrated salts, efflorescence and deliquescence 5Preparation of salts 2Neutralisation 1Classification of acids 1Acid-metal reaction 1
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