Solving a problem in chemistry section 11 point 47

Solving a problem in chemistry section 11 point 47

47. Calculate the weight of sodium sulphate heptahydrate, which must be added to 200 g of a 15% solution of barium nitrate to obtain a 5% solution of sodium sulfate.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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