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please answer the following questions 1- Assuming the partial pressure of oxygen gas is that of atmospheric...

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Chemistry

please answer the following questions

1- Assuming the partial pressure of oxygen gas is that ofatmospheric oxygen 0.021 atm, rather than the 1.00 atm assumed inthe derivation of Equation down, derive an equation describing theoxidizing pE limit of water as a function of pH.

equation is PE=20.75-PH

2- Using the equation derived in Problem 1 and Excel, plotlogPO2 as a function of pE at pH 7.00.

3-Calculate the values of [Fe3+], pE and pH at the point inFigure 4.4 where Fe2+ is at a concentration of 1.00 x 10-5M, andFe(OH)2 and Fe(OH)3 are in equilibrium.

Answer & Explanation Solved by verified expert
3.7 Ratings (492 Votes)
1Thelimits of pE and pH in natural watersThe limits on natural pE and pH in waters are the limits ofstabilitly of water itselfWater is stable if the availability of    See Answer
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