Post Utme Noun 2020 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2020 Post Utme Noun Chemistry examination.
The reaction of sodium with water is represented by the equation: 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g). Calculate the number of moles of hydrogen gas produced when 2.5 g of sodium reacts with excess water.
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This is Post Utme Noun 2020 Chemistry Question 18. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.
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