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JAMB - Chemistry (2018 - No. 31)
What is the concentration of a solution containing 2g of NaOH in 100cm
3
of solution? [Na = 23, O =16, H = 1]
0.40 moldm\(^{-3}\)
0.50 moldm\(^{-3}\)
0.05 moldm\(^{-3}\)
0.30 moldm\(^{-3}\)
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