Problem$3$:

Butane and oxygen combine in the combustion process. Balance the following chemical equation that describes the combustion of butane:

$C_4{H}_{10}+O_{2}harrC{O}_2+H_{2}O$

a$)$ How many moles of oxygen are required to burn $1$ mol of butane?

b$)$ How many grams of oxygen are required to burn $1kg$ of butane?

c$)$ At standard temperature and pressure, how many moles of oxygen would be required to burn $100g$ of butane?