An aqueous solution contains 30% by mass of sugar. what is the mass of water in 500 gram of the solution?
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An aqueous solution contains 30% by mass of sugar. what is the mass of water in 500 gram of the solution?
answer it's urgent
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Answer:
Sugar ::C12 H22 O11
C12 H22 O11+H2O----->4C2 H5 OH+4 CO2
Molecular weight of sugar=342gm
Mass of solution =30%×342
=102.6gm
No.of moles =500/102.6=4.8
Mass of water=n×mass
=4.8×18=86.4gms.