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]
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A.
0.01 mol dm\(^{-3}\)
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B.
0.05 mol dm\(^{-3}\)
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C.
0.10 mol dm\(^{-3}\)
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D.
0.50 mol dm\(^{-3}\)
Correct Answer: Option B
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