Question

How much water should be added to 20g of potassium chloride to
obtain 20% potassium chloride solution?

Answer 1

Answer:

100g

Explanation:

solute =20g

solvent = xg

weight by weight(wt/wt) %=mass of solute/mass of solvent *100

20 =20/x *100

20x =20*100

x =100g