Question

in the laborty the students were asked a prepare a 10 % ( mass / mass ) solutions of sugar jn water. Abdul dissolved 10 g of sugar in 100 g of water while ram prepared it by dissolving 10 g of sugar In water to make 100 g of solutions .(a) are the two solution of the same concentration .(b) compare the mass %of the two solutions .​

Answer 1

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YOUR ANSWER IS

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.