Chemistry, 09.06.2021 14:00 texassaint797
A student weighed 100g of salt hydrate (salt. x H2O). When heated 30.6g of water was evaporated. (The molar mass of the anhydrous salt is 245g/mol and the molar mass of water 18g/mol).
How many moles of water are evaporated?
Calculate the moles of anhydrous salt.
What is the ratio (x) of moles of water to the moles of the anhydrous?
What is the formula of the salt?
Answers: 3
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A student weighed 100g of salt hydrate (salt. x H2O). When heated 30.6g of water was evaporated. (Th...
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