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brass alloy
Essay specific features
Written by:
Amy P
Date added:
February 13, 2015
Level:
University
Grade:
A
No of pages / words:
3 / 760
Was viewed:
5576 times
Rating of current essay:
Essay content:
Using a fume cupboard, I firstly placed 30cm3 of distilled water into a 250cm3 conical flask then slowly adding 15cm3 of concentrated nitric acid. I stirred it using a glass rod.
2. I then weighed out accurately 1.5g of the antique brass filings subsequently adding it to the diluted nitric acid in the fume cupboard...
displayed 300 characters
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Leaving the mixture for some minutes until all the brass was dissolved and allowing poisonous nitrogen dioxide gas to evaporate.
4. Afterwards I removed the solution from the flask and quantitatively added it to some distilled water in a 250cm3 volumetric flask making sure it went up to the mark using distilled water and mixing well...
displayed 300 characters
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