A 100g NaOH solution has 20g NaOH. Find...

A `100g NaOH` solution has `20g NaOH`. Find molality .

Verified by Experts

`m = (20//40)/(100 - 20) xx 1000 = (500)/(80) = 6.25 mol//kg`

Similar Questions

Explore conceptually related problems

500 gm aq. NaOH solution contains 100 gm NaOH. Find (w/v)%

If 40 gm of NaOH is added to 2 litre solution of 4 M NaOH, find the molality of final solution (density of solution=0.68 g/ml).

1kg of NaOH solution contains 4g of NaOH . The approximate concentration of the solution is:

80g NaOH was added to 2L water. Find molality of solution density of water =1g//mL .

Mole fraction of solvent in aqueous solution of NaOH having molality of 3 is

The molarity of a solution containing 5.0g of NaOH in 250 mL solution is :

The molarity of a solution containing 5.0 g of NaOH in 200 mL solution is