Convert into moles (1) 12g of oxygen gas (2) 22gof carbon dioxide

+1 vote
1 view
asked Dec 8, 2018 in Class XI Chemistry by Ojasvi gupta (11 points)
Atoms and molecules

Please log in or register to answer this question.

1 Answer

+1 vote
answered Dec 8, 2018 by Amresh Pro (116 points)
As we know Oxygen gas has the formula O2
So, Molar mass of O2 is 16 g/mol.
(i) 12 g of oxygen gas in moles is,
     moles=12/16=3/4= 0.75moles.
(ii) molar mass of CO2=12+16=28g/mol.
      So, moles=22/28=11/14~ 0.78 moles.

I hope you liked This!

Related questions

+1 vote
1 answer