Question

the strength of the solution of 4 gram of NaOH in 1 litre ​

Answer 1

Answer:

Molar mass of NaOH = 40 gram

given mass = 4 gram

No. of moles = 4/40 = 0.1

strength = 0.1/1 = 0.1 mol/l

Explanation:

strength = solute/volume of solution