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April 26, 2015

Homework Help: Chemistry. Please :(

Posted by Cassy on Friday, April 25, 2014 at 4:43am.

1. If 23.00 grams of carbon dioxide and 18.75 grams of water are formed from the combustion reaction. What is the percent yield for CO2 and H20. How much in grams of the excess reactant remains?

2. Balance the equation and determine the mass in grams of hydrogen gas produced when 3 moles of tungsten react with excess oxalic acid to produce tungsten oxalate and hydrogen gas

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