2.5 g of a hydrate barium salt gave on heating, 2.13 g of...
2.5 g of a hydrate barium salt gave on heating, 2.13 g of the anhydrous salt. Given that the relative molecular mass of the of the anhydrous salt is 208, the number of molecules of water of crystallization of the barium salt is
10
7
5
2
1
Correct answer is D
No explanation has been provided for this answer.
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