Question

3. During an experiment the students were asked to
prepare a 10 % (mass/mass) solution of sugar in
water. Lokesh dissolved 10 g of sugar in 100 g of
water while Shabnam prepared it by dissolving
10 g of sugar in water to make 100 g of the
solution.
(a) Are the two solutions of the same concentration?
(b) Compare the mass % of the two solutions.​

Answer 1

Answer:

Shabnam is right.

Explanation:

( a) No, two solutions are not of same concentration.

(b) mass Percent of first sol = 100/11 %

mass % of second sol = 10%