What is the mass of oxygen in a 233.0*g mass of carbon dioxide?

1 Answer
Apr 8, 2017

"Mass of oxygen"-=170*g.

Explanation:

We calculate the molar quantity of carbon dioxide is........

(233*g)/(44.0*g*mol^-1)=5.30*mol

Now, clearly, if there are 5.30*mol CO_2, there are 10.6*mol "oxygen atoms". Do you agree?

And thus mass of oxygen -= 10.6*molxx16.0*g*mol^-1=??g.