October 8, 2015

Homework Help: chemistry

Posted by Ad on Wednesday, September 11, 2013 at 3:41am.

The urine of horses are mixed with an excess of hydrochloric acid, after some time, a yellowish-brown crystalline precipitate, which have an unpleasant odor, that can't be removed by simply washing with water.

This new compound has the following composition (parts by mass):

Nitrogen: 7.337 parts in 100 parts
Carbon: 63,032 parts in 100 parts
Hydrogen: 5.000 parts in 100 parts
Oxygen: 24,631 parts in 100 parts

Thx u so much for your help :)

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