Homework Help: science

Posted by cman on Tuesday, January 11, 2011 at 9:51pm.

(5 points)
Score

1. Here is a chemical equation:
CH4 + O2 → CO2 + H2O
• Balance this chemical equation.
• State what type of chemical reaction this is.
• What will accompany the products as a result of this reaction?
• Discuss how your balanced chemical equation agrees with the law of conservation of mass.
Answer:

(5 points)
Score

2. For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, A + B → AB.
• single-displacement
• double-displacement
• synthesis
• decomposition
Answer:

science - bobpursley, Tuesday, January 11, 2011 at 9:52pm
We aren't really inclined to do these tests, since we are the ones who wrote them in the first place. Do you have a question about it?
science - cman, Tuesday, January 11, 2011 at 9:54pm
Um i need to like know how to do it..
this is the last thing i need to up my grade and yea..
science - bobpursley, Tuesday, January 11, 2011 at 9:58pm
If you dont know how to do these, you deserve to fail, no one deserves to pass not understanding the fundamental basis of chemistry.

Look here:
http://chemistry.about.com/od/chemicalreactions/a/reactiontypes.htm

http://chemistry.about.com/cs/stoichiometry/a/aa042903a.htm

http://galileo.phys.virginia.edu/education/outreach/8thgradesol/ConservMatter.htm

Answer this Question

Related Questions

chemistry - Here is a chemical equation: CH4 + O2 ¨ CO2 + H2O 1. ...
CHEMISTRY - Here is a chemical equation: CH4 + O2 ¨ CO2 + H2O 1. ...
Chemistry - What is the chemical equation for the combustion reaction between ...
College chemistry - Need help balancing chemical equation. Complete and balance ...
chemistry - Burning 32 g of CH4 in excess oxygen will produce how much CO2 ...
chemistry - Balance the following chemical equation: C3H7OH(l) + O2(g) CO2(g...
Chemistry - mass-mass conversions and mass-mole conversions: what is the ...
Chem - Balance the following chemical equation (put the coefficients in order) ...
chemistry - Is C7h16 + O2 = 7 CO2 + 8 H2O a balance chemical equation? C ...
Science - I am learning how to balance a chemical equation but I don't ...

For Further Reading

First Name:
School Subject:
Answer: