Question

How many moles of aluminium sulphate, Al(SO4)3 will contain 0.24 mole of oxygen atoms? [NCERT Pg. 20] (2) 2.0 x 10-2 X (1) 2.0 x 102 (3) 3.0 103 (4) 1.5x 10-2 X​

Answer 1

Answer:

=The answer is (2)

$2.0 \times {10}^{ - 2}$

Explanation:

1 mole of Al(SO4)3 = 12 Moles of Oxygen atoms

? moles of Al(SO4)3 = 0.24 moles of Oxygen atoms

0.24/12 = 0.02 moles of Al(SO4)3