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Identification of an unknown solid by melting point
Essay specific features
Written by:
Todd M
Date added:
October 26, 2013
Level:
University
Grade:
No of pages / words:
2 / 506
Was viewed:
7565 times
Rating of current essay:
Essay content:
Melting point of mixture (Unknown + Benzil)
Temperature (??C) Observation
Unmelted Shiny light yellow crystal
First liquid appear point 95 Grainy yellow
Becoming all liquid 97 Clear
?±. Discussion of results
Assessment of sample purity for a known substance. By comparing observed range for an actual sample to the known range for a pure sample, I can tell whether my actual sample is pure or contaminated (the range is depressed and broadened)...
displayed 300 characters
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Discussion of results
Assessment of sample purity for a known substance. By comparing observed range for an actual sample to the known range for a pure sample, I can tell whether my actual sample is pure or contaminated (the range is depressed and broadened). So, In part A, melting point of benzoic acid was observed in range 122 to 125 ?¬C...
displayed 300 characters
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