Help pls! The electrolysis of water forms H2 and O2.

2H2O Right arrow. 2H2 + O2

What is the percent yield of O2 if 10.2 g of O2 is produced from the decomposition of 17.0 g of H2O?

Use Percent yield equals StartFraction actual yield over theoretical yield EndFraction times 100..

15.1%

33.8%

60.1%

67.6%