Question

during an experiment the students asked to prepare a 10%(mass/mass) solution of sugar in water ramesh dissolved 10g of sugar in 100g of water which sarika prepared it by dissolved 10g of sugar in water to make 100g of the solution
a) are the 2 solutions of the same concentration?
b) compare the mass%of the 2 solutions?​

Answer 1

Answer:

Mass%=

(massofsolute+massofsolvent)

massofsolute

×100

Solution made by Ramesh-

Mass%=

(100+10)

10

100=

110

10

×100=9.09%

Solution made by Sarika-

Mass%=

100

10

×100=10%