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February 28, 2015

Homework Help: chemistry

Posted by eng on Thursday, January 7, 2010 at 9:59pm.

1)The reaction of methane and oxygen yields carbon dioxide gas and water. The unbalanced reaction is as follows: CH4(g) + O2(g)CO2(g) + H2O(g)

A. If 0.718 grams of methane are reacted, how many grams of water vapor are produced?

B. If 1.621 grams CO2 are released, how many grams of methane were reacted?


2)Write a balanced equation for the following reduction-oxidation reaction.

SO3–2 + MnO4–SO42– + Mn2+

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