Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect and record data: Item Mass Before (g) Mass After (g) Volume (L) Methane 774 x x Oxygen XS x x Carbon dioxide x ? ? Water Vapor x ? ? CH4  +  O2  ---> How many grams of water vapor is formed as a result of the reaction? How many liters of carbon dioxide is formed?

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