What is the concentration of a solution which contains 0.28g of potassium hydroxide in 100
CHEMISTRY
WAEC 2021
What is the concentration of a solution which contains 0.28g of potassium hydroxide in 100 cm-3 of solution [KOH = 56]
- A. 0.01 mol dm-3
- B. 0.05 mol dm-3
- C. 0.10 mol dm-3
- D. 0.50 mol dm-3
Correct Answer: B. 0.05 mol dm-3
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