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\(^{-3}\)
Correct answer is B
No explanation has been provided for this answer.