Results for: Biochemical-oxygen-demand

In Science

What is theoretical oxygen demand?

The calculated amount of oxygen required to oxidized a compound to its final oxidation products . The organic matter of sewage is mainly composed of carbohydrats , protein, fa (MORE)
In Algebra

Does a biological oxygen demand value would be a negative value?

  The only way a biochemical oxygen demand value could be negative is if oxygen increased in your incubation. This could result from several errors, but most likely light (MORE)

What is a biochemical?

Biochemistry is the application of chemistry to the study of biological processes at the cellular and molecular level. It emerged as a distinct discipline around the beginning (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
Thanks for the feedback!
In Science

What is chemical oxygen demand?

The chemical oxygen demand test procedure is based on the chemical  decomposition of organic and inorganic contaminants, dissolved or  suspended in water