Question

A sample of methane gas, CO, has a volume of 299 mL at 33°C and 0.52 atm pressure. How many moles of CO² are present?

Answer 1

Hint: Use the ideal gas law

Answer 2

BTW , methane is CH4 not CO

Answer 3

It's a product of combustion.

Answer 4

1) The problem does not indicate a combustion reaction. (CH4 + O2...)
2) Only with the incomplete combustion of CH4 would one get any carbon monoxide (CO)