ayoismeisjjjjuan
09.08.2019 •
Chemistry
You are asked to classify an exocrine gland found in the skin based solely on the chemical analysis of its product, which turns out to be a hypotonic fluid consisting of about 99% water with a ph of 5. it contains nacl, traces of urea and ammonia, and a peptide called dermcidin, but lacks fats and proteins. how would you classify this gland?
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Ответ:
The coefficient for H2O is 4
Explanation
Coefficient is thew number in front of the formula in a balanced chemical equation.
The balanced equation as below
3H₂S + 2HNO₃ → 3S + 2 NO +4H₂O
The number in front of H₂O is 4 therefore 4 is the coefficient for H₂O