Exam (elaborations)
BUNAMFAN EXAMINATIONS MARCH/APRIL FORM FOUR CHEMISTRY PAPER 1 2019 MARKING SCHEME
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17. In the equation below give the acid in the forward reaction and the base in the backward reaction. (2 Marks) OH-(aq) +H2O(l) H2O(l) + OH (aq) Acid: H2O2 (forward reaction)√1/2 Base: H2O (backward reaction)√1/2 18. Elements Q,S,T,U,R and P belong to the same period in the periodic tab...
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