In a gravimetric estimation of Al, a sample of 0.1000 g AlCl3 is precipitated with 8-hydroxyquinoline. The weight of the precipitate is _____ g.
[Given: atomic weight of Al is 26.98; molecular weight of AlCl3 is 133.34; and molecular weight of 8-hydroxyquinoline is 145.16]
(round off to 4 decimal places)
[Given: atomic weight of Al is 26.98; molecular weight of AlCl3 is 133.34; and molecular weight of 8-hydroxyquinoline is 145.16]
(round off to 4 decimal places)
Correct Answer: 0.344 - 0.3452
Solution and Explanation
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