`4.0 g` of `NaOH` is contained in one decilitre of aqueous solution. Calculate the following in the solution (d of `NaOH` solution `= 1.038 g mL^(-1)`)
a. Mole fraction of `NaOH`
b. Molartiy of `NaOH`
c. Molality of `NaOH`

Answer

(i) 0.0177 (ii) 1 M (iii) 1.002 m

Explanation

1 deci litre = 0.1 litre.