1.

Find the masses of sodium chloride and water required to obtain 175 g ofa 15% solution.Answer ASAP please!! ​

Answer»

GIVEN - Total solution - 175 g

Mass percentage - 15%

FIND - Mass of sodium chloride and water required.

Solution - Mass percentage is given by the formula -

mass PERCENT = mass of solute/mass of solution *100%

Keeping the VALUES in equation-

15 = mass of solute/175(*100)

Mass of solute = 15*175/100

Mass of solute = 2625/100

Mass of solute = 26.25 g.

Mass of solute states mass of sodium chloride which is 26.25 g.

Mass of water will be - 175 - 26.25

Mass of water - 148.75 g.

Hence, mass of sodium chloride required US 26.25 g and mass of water required us 148.75 g.



Discussion

No Comment Found

Related InterviewSolutions