Wednesday
April 16, 2014

Homework Help: College Chemistry

Posted by Kaylene on Sunday, February 28, 2010 at 11:31pm.

Calculate the heat of formation reaction for
SiO2(s)+4HF(g) --> SiF4(g)+2H2O(l)

I got -129.6 and it says I'm wrong

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - The volume occupied by the reaction SiF4(g)+2H2O (g)=SiO2 (s)+4HF (g...
chemistry - Calculate the heat of formation of SiO4(s), given that the heats of ...
Chemistry #27 - Given that: H2 (g) + F2 (g) ---> 2HF (g) H(rxn)= -546.6 kJ ...
College Chemistry - what is the percent yield of SiF4 using the mixture in the ...
chemistry - consider the following reaction: C3H8 (g)+ 5O2 (g)--> 3CO2 (g)+ ...
chemistry - this is a question about how to write the reaction for mixing solid ...
New AP Chem Question for Dr. Bob - This is a Hess' Law problem. I think I got it...
Chemistry - Use enthalpies of formation from the textbook to calculate the ...
chemistry - Calculate the heat of formation of SiO4(s), given that the heats of ...
Chemistry II - C4H4 (g) + 2 H2 (g) --> C4H8 (g) Combustion reactions involve ...

Search
Members