Q90
Na2SO4.10H2O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na2SO4. The final concentration of the solute in the solution is 10%. The weight of crystals is
A.
20
B.
32.2
C.
45.35
D.
58.65
AnswerAnswer: Option D
Solution
Answer: Option D
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