Tuesday
September 2, 2014

Homework Help: Chemistry

Posted by Christian on Sunday, August 2, 2009 at 7:48pm.

What percent by mass does the water constitute in Na2SO4*10H2O?

Determine the formula for the hydrate of cobalt (II) acetate from the following data.
Mass of crucible and lid= 28.945g
Mass of crucible, lid, and hydrate= 29.986g
Mass of crucuble, lid, and anhydrous salt= 29.677g
Mass of crucible, lid, and anhydrous salt(2nd)= 29.673g

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - An unknown hydrate of copper (II) oxalate is to be identified in the...
chemistry 11 - Hi, I am stuck on a couple questions in chemistry 11. The ...
Chemistry - I need help with this lab. Write the equation for the decomposition ...
college general chemistry - calculate the lowest whole number ratio of Moles of ...
chemistry - I need help with this lab. Write the equation for the decomposition...
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 - Hi I need with with a prelab calculation for a Hydrate Crystal lab ...
Chemistry - A student recorded the following data for copper sulfate ...
Chemistry - A sealed flask contains 1 mole of hydrogen and 3 moles of helium gas...

Search
Members