a solution is prepared by dissolving 20 grams of sodium chloride in 25

1.	a solution is prepared by dissolving 20 grams of sodium chloride in 250 grams of water . calculate the mass by mass percentage of the sodium chloride in the solution
Answer» EXPLANATION: solute=20grams solvent=250grams SOLUTION=250+20=270 MASS by mass PERCENTAGE of the solution= mass of solute/mass of solution =20/250 =0.08per CENT.

a solution is prepared by dissolving 20 grams of sodium chloride in 250 grams of water . calculate the mass by mass percentage of the sodium chloride in the solution

Answer»

solute=20grams

solvent=250grams

SOLUTION=250+20=270

MASS by mass PERCENTAGE of the solution= mass of solute/mass of solution

=20/250

=0.08per CENT.