Edexcel IGCSE Chemistry 2.34 pH scale
Practise using solubility rules to predict precipitates and explain why some salts or acids are unsuitable in reactions.
- Syllabus
- First assessment 2019
- Course
- Chemistry 4CH1
Exam points
- use nitrate, chloride, sulfate and carbonate rules to predict insoluble salts
- choose which pairs of salt solutions form a precipitate from a table or list
- explain why insoluble calcium sulfate can coat marble chips and slow reaction
2.34 Solubility rules question 1
[Maximum number: 1]
This question is about Group 2 elements and their compounds.
Which of these compounds is an insoluble solid?
A
calcium nitrate
B
calcium sulfate
C
magnesium nitrate
D
magnesium sulfate
B
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