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Question: The anhydrous salt was allowed to cool overnight before before determining the mass. Is the influence on % water for a hydrate higher, lower or not affected by the error.

Question:  The anhydrous salt was allowed to cool overnight before before determining the mass.

Is the influence on % water for a hydrate higher, lower or not affected by the error.

Grade:12th pass

1 Answers

Vikas TU
14149 Points
5 years ago

Since it is given that it is an anhydrous salt overnight it will absorb water and its mass will increase.

Now when we try to determine the percentage of the hydrate we notice that both the numerator and the denominator have increased so the percentage will decrease.

 

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