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Alumium sulphide has 3.2 gm of sulphur then find weight of aluminium present in sample??

Alumium sulphide has 3.2 gm of sulphur then find weight of aluminium  present in sample??

Grade:12th pass

1 Answers

Khimraj
3007 Points
5 years ago
Aluminium sulphide = Al2S3
for 2mole of Al = 3 mole of S
2*27 gm of Al = 3*32 gm of S
then 1 gm of Al = 16/9 gm of S
then 3.2 fm of Al = 51.2/9 = 5.7 gm of S
Hope it clears.

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