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WAEC Chemistry 2025 Theory — Question 54

Question 54 of 70 from the West African Examinations Council (WAEC) Chemistry 2025 Theory paper, with the correct answer and a full explanation.

5(b)(i). Write an equation for the reaction between sodium and water.

Model answer

2Na(s) + 2H2O(l) -> 2NaOH(aq) + H2(g)

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