Question

How to calculate the percentage of water molecules in one molecule of washing soda

Answer 1

Answer:

Hydrated Calcium Sulfate [CaSO4. xH2O] contains 21% (by mass)of water of crystallization. The number of molecules of water of crystallization, i.e., 'x' in the hydrate compound is: (Ca=40, S=32, O=16, H=1)

Answer 2

Answer:

62.9 %

Answer: The mass percentage of water of crystallization in washing soda is 62.9 %.

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