What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? [Na = 23, O =16, H = 1]
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A.
0.40 moldm(^{-3}) -
B.
0.50 moldm(^{-3}) -
C.
0.05 moldm(^{-3}) -
D.
0.30 moldm(^{-3})
Correct Answer: Option B
Explanation
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