Saturday
August 30, 2014

Homework Help: chemistry

Posted by Tony on Saturday, February 11, 2012 at 9:07pm.

Calculate the following:
(a) mass of water in the hydrate sample (g):
(b) number of moles of water in the sample:
(c) mass of pure salt in the sample (g):
(d) number of moles of salt in the sample:
(e) molar ratio of water to salt in the sample:


If the mass of the empty crucible (g): 53.200 and the mass of the crucible and hydrate (g): 58.200 and the mass of the crucible and pure salt (g): 56.396

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - I need help with this lab. Write the equation for the decomposition...
Chemistry - I need help with this lab. Write the equation for the decomposition ...
chemistry 11 - Hi, I am stuck on a couple questions in chemistry 11. The ...
chemistry - mass of crucible- 18.50g mass of crucible+hydrate- 19.50g mass of ...
chemistry - mass of crucible- 26.4574g mass of crucible and hydrated sample- 27....
chem - a 2.50g sample of hydrate of calcium sulfate losses 0.523g of water when ...
chemistry - if one can find the ratio of the number of moles of the elements in ...
chemistry - A 2.50 g sample of a hydrate of calcium sulphate losses 0.523 g of ...
chemistry - A 2.500 gram sample of hydrate of calcium sulfate loses 0.532 grams ...
chemistry - 1.How many atoms are in a sample of copper with a mass of 18.46 ...

Search
Members