Chemistry Form One Question Paper
Chemistry Form One
Course:Chemistry
Institution: Form 1 question papers
Exam Year:2010
CHEMISTRY FORM ONE CAT ONE
1. Some sodium Chloride was found to be contaminated with Copper (II) oxide. Describe how a sample of sodium chloride can be separated from the mixture. (3mks)
2. Explain how a solid mixture of sulphur and sodium chloride can be separated into solid sulphur and solid sodium chloride. (4mks)
3. State and explain the functions of tartaric acid in baking powder (2mks)
4. State two advantages of rusting (2mks)
5. Explain briefly why old coins made up of copper metal are normally dull with green patches (3mks)
6. Give five sources of water pollution (5mks)
7. How can we prevent water pollution (5mks)
8. Give three methods of gas collection (3mks)
9. State three factors which accelerate rusting (3mks)
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