JAMB - Chemistry (2018 - No. 31)

What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? [Na = 23, O =16, H = 1]

0.40 moldm\(^{-3}\)

0.50 moldm\(^{-3}\)

0.05 moldm\(^{-3}\)

0.30 moldm\(^{-3}\)