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Solving a problem in chemistry section 10 point 29
Sold: 3
last one 03.02.2022
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Uploaded: 26.05.2014
Content: him010_29.doc 71,5 kB
Refunds: 0
Uploaded: 26.05.2014
Content: him010_29.doc 71,5 kB
Product description
29. The alloy of lead, aluminum, copper mass was dissolved 5.44 g of a 40% solution of nitric acid. To this solution was added a solution of sulfuric acid precipitate weight was 3.03 g precipitate, and the remaining solution was passed hydrogen sulphide, while a precipitate formed that was separated and calcined in air to a constant weight. The weight of the solid residue was found to be 3.2 g Determine the mass fractions of metal in an alloy.
Additional information
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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