Question

2Al2O3 → 4AI + 3O₂

2.10mol of aluminum are produced.
How many moles of O₂ are made?

20 pts if answered
please help

Answer 1

Yielded moles of O₂ = 1.575 moles

Step-by-step explanation:

By putting the given data into ratios:

Reaction: 2Al2O3 → 4AI + 3O₂
Stoichoimetric coefficients: 2 : (4) : 3
Moles: --- : (2.10) : ?

Part value = 2.10/4 = 0.525

Yielded moles of O₂ = 0.525 * 3 = 1.575 moles

Have any questions? write in the comments