Question

How many moles of CO2 are there in 2.2 g of CO2 (MW=44) ?

Answer 1

The question gives the mass of
`CO_2` and molecular mass of
`CO_2`

Hence the moles would be,

`2.2g  CO_2 * (1mol CO_2)/(44g) = 0.05 mole CO_2`.