Chemistry, 25.08.2020 09:01 kinziemadison12
Afarmer applies 1705 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. Fifteen percent (15.0%) of the fertilizer washes into a river
that runs through the farm.
5th attempt
Il See Periodic Table See Hint
If the river flows at an average rate of 0.455 cubic feet per second, what is the additional concentration of nitrogen (expressed in
milligrams of nitrogen per liter) in the river water due to the farmer's fertilizer each year?
mg/L
Answers: 1
Chemistry, 22.06.2019 01:30
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Afarmer applies 1705 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. Fiftee...
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