Question: please show all work 2. Methane gas effuses through a barrier at a rate of 0.568 ml/ minute. a. If an unknown gas effuses through

please show all work

2. Methane gas effuses through a barrier at a rate of 0.568 ml/ minute. a. If an unknown gas effuses through the same barrier at a rate of 0.343mL/ minute, what is the molar mass of the gas? (6) b. Write the balanced chemical equation for the combustion of methane gas. (4) c. In a 10.0 L flask, 3,268 torr of methane react with 1,900 torr of O2 at 45C. 1. What is the pressure of carbon dioxide after the reaction is complete? ( 8 ) 2. What is the pressure of the excess reagent after the reaction is complete? (8)

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