Question

What is theoretical yield of Cr2O3 if the amount of Cr is 0.0382mol and the actual yield of Cr2O3 is 0.0186mol?

4Cr + 3O2 → 2Cr2O3

Can you please tell me how to solve for it? Thankk you so much!

Answer 1

0.0382 mols Cr x (2Cr2O3/4 Cr) = 0.0382/2 = 0.0191