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Equivalent weight of Al2(So4)3 ?? Molecular weight of aluminium, sulphars oxygen??

Equivalent weight of Al2(So4)3 ??                               Molecular weight of aluminium, sulphars oxygen?? 

Grade:12

1 Answers

Mahima Kanawat
1010 Points
6 years ago
Dear student 
Mol wt of O = 16
Mol wt of S = 32
Mol wt of Al = 27
Now, equivalent weight is molecular weight /n factor 
n factor here is total positive or negative charge
2Al +3 3SO4-2  i. e., 6
Therefore equivalent weight is 342/6 = 57
WITH REGARDS 
MAHIMA 
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