as level chemistry · 2019. 10. 29. · a different kind of kiln is used to manufacture portland...
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AS LEVEL CHEMISTRY
PAPER 1
PRACTICE PAPER 25
(structured questions only)
Answer all questions
Max 80 marks
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Mark ……../80 ……....% Grade ………
Note – this paper only contains structured questions
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[Total 10 marks]
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[Total 7 marks]
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[Total 13 marks]
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[Total 12 marks]
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[Total 7 marks]
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[Total 13 marks]
7.
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[Total 6 marks]
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[Total 5 marks]
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[Total 3 marks]
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[Total 4 marks]