Please solve and show all work with units Determine the total Theoretical oxygen demand for both carbon and nitrogen compound containing a total oxygen required for NO2- of 100 mg/l and the sample Nh4+ originally having 14 mg/l as N. C6H12O6N2 + O2 + H+ ➔ CO2 + H2O + NH4 + NH4 + + O2 ➔ NO2 - + H+ + H2O NO2 - + O2 ➔ NO3

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.