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Questions and Answers
What is the purpose of heating the solution in a water bath at 40°C?
To facilitate the precipitation of aluminum.
Why is it necessary to filter the solution through a previously weighed Gooch crucible?
To collect the precipitated aluminum and determine its weight.
What is the role of 8-hydroxy quinoline solution in the estimation of aluminum?
The 8-hydroxy quinoline solution is used to precipitate aluminum.
What is the purpose of washing the precipitate with cold distilled water?
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How is the percentage of aluminum in the alloy sample calculated?
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