Question

Sarika dissolved 28 g of NaCl in water to make 100 g of solution.
mohit dissolved 14g of NaCl in water to make 200g of a solution . compare the mass % of the two solutions ​

Answer 1

Answer:

꧁༒༈༺࿙αղsաҽɾ࿚༻༈༒꧂

Explanation:

No, the two solutions were of different concentrations.

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%

∴ Both have different concentrations.