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JAMB Chemistry 2018 Paper

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Question : 43

Total: 87

2KClO‌3(s) → 2KCl(s) + 3O‌2(g)
The importance of the catalyst in the reaction above is that

heating may not be required before the reaction takes place
the reaction is controllable even at a high temperature
the reaction produces large quantity of oxygen
the reaction takes place more rapidly at a lower temperature

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