Question

How many moles of carbon dioxide are present in 2.98 grams of this compound?

Answer 1

Approx. `0.068` `"moles carbon dioxide"`

Explanation:

`"Number of moles"` `=` `"Mass"/"Molar mass"`

`=` `(2.98*g)/((12.011+2xx16.00*g)*mol^-1)`

How many moles of oxygen are present in this molar quantity?