Saturday
April 19, 2014

Homework Help: chemistry

Posted by Janaiby on Monday, July 15, 2013 at 5:11pm.

If a 8.6195 g of a mixture which contains (20.0 % of CuSO4.XH2O and 80.0 % of sand) was heated in
a crucible then cooled in the desiccator the mass obtained was 7.9976 g.
a- Find X the number of water of hydration in the Hydrate (CuSO4.XH2O)
(MM of CuSO4 = 159.5 g/mol and MM of H2O = 18.00 g/mol).

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Thermodynamics - A 12 cu.ft tank contains hydrogen sulfide gas at 150psia & 80F...
Chemistry (URGENT) - A gas mixture with a total pressure of 770 contains each of...
Chemistry - A gas mixture with a total pressure of 750 mmHg contains each of the...
Chemistry - A mixture contains 5.0 g of He, 1.0 g of Ar, and 3.5 g of Ne. ...
chemistry - A gas mixture with a total pressure of 745mmHg contains each of the ...
chem - A blood sample contains several different types of cells, each of which ...
Chemistry 105 - A gas mixture with a total pressure of 745 mmHg contains each of...
Chemistry - design a procedue to seperate a mixture that contains menthol,...
CHEMISTRY - A mixture contains 5.00 g each of O2, N2, CO2, and Ne gas. Calculate...
Chemistry - A mixture of C3H8 and C2H2 has a mass of 2.3g . It is burned in ...

Search
Members