Post Utme Coal City University 2025 Biology Question 19
Practice objective / multiple choice question 19 from the 2025 Post Utme Coal City University Biology examination.
A 50 g sample of a mixture of NaCl and KCl is analyzed by flame photometry. If the concentration of Na+ is 0.05 M and the concentration of K+ is 0.03 M, what is the mass of NaCl in the sample?
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This is Post Utme Coal City University 2025 Biology Question 19. It is one of the objective questions from the 2025 Post Utme Coal City University Biology examination.
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