Question

find out number of moles of Al2 (so4)3 which will contain
0.0012 moles of O​

Answer 1

Answer:

A mole of Aluminium Sulphate contains 12 moles of Oxygen

So

12

1

×0.24

Moles of Aluminium Sulphate contains 0.24 moles of Oxygen

So 2×10

−2

Moles is the answer