Question

9. What is the percentage
concentration of 75 g of ethanol
dissolve in 500 g of water *
(1 Point)
(a) 13.04 %
(b) 17 %
(C) 100 %
(d) 3%​

Answer 1

Answer:

a) 13.04 %

Explanation:

Mass of Solute = 75 g

Mass of Solvent = 500 g

Concentration of the solution = (Mass of Solute / Mass of Solution) × 100  %

(75 / 500+75)× 100  %

a) 13.04 %