Homework Help: Chemistry

Posted by TMV on Saturday, November 13, 2010 at 2:31pm.

I am having some difficulties balancing the following equations:

Cr2O3(s)+CO(g)->Cr(s)+CO2

Ca(OH)2(aq)+Na3PO4(aq)->Ca3(PO4)2(s)+NaOH(aq)

Sb2S3(s)+O2(g)->Sb2O3(s)+SO2(g)

Chemistry - DrBob222, Saturday, November 13, 2010 at 4:16pm
Cr2O3(s) + 3CO(g)->2Cr(s) + 3CO2

3Ca(OH)2(aq) + 2Na3PO4(aq) -> Ca3(PO4)2(s) + 6NaOH(aq)

Answer this Question

Related Questions

Chemistry - Choose the equations which correctly describe the dissolution of a ...
chemistry - Could you help me complete these equations. I can balance them after...
Chemistry - 3Ca(NO3)2(aq)+2Na3PO4(aq)->Ca3(PO4)2(s)+6NaNO3(aq) A.)the ...
Chem - Which of the following rxns would most likely occur the fastest? A. ...
Chemistry - 3Ca(NO3)2(aq)+2Na3PO4(aq)->Ca3(PO4)2(s)+6NaNO3(aq) (a) the ...
Chemistry - Consider the following chemical equation. Na3PO4(aq) + Ca(OH)2(aq) &...
chemistry - 1) All of the following are oxidation-reduction reactions except (a...
chemistry - For which of the following will delta S be the most positve? A) Co2(...
chemistry - For each of the following acid-base reactions, calculate how many ...
Chemistry - Which of the following redox reactions are spontaneous -- SN2+(aq)+...

For Further Reading

First Name:
School Subject:
Answer: