PS1_ksturdevant

PS1_ksturdevant - Kimberly Sturdevant PS1 September 13,...

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Kimberly Sturdevant PS1 September 13, 2011 1.a Chemical Conversion Charg e Meq charge NH3 0.08 mg N/L (1mmol N/ 14mg N) ( Immol NH3 / mmol N) 0 0 NO2- 0.008 mg N/L (1 mmolN/14 mg ) (1mmol NO2-/ mmol N) -1 -.001 NO 3 - 2.0 mg N/L (1 mmol N/14mg ) (1 mmol No3/ mol N) -1 -0.14 Na+ 227 mg Na/ L(1 mmol Na/ 23mg) +1 +9.87 K+ 18.3 mg K/ L (1 mmol K/39 mgK) +1 +0.47 F- 21.2 mg F/mg (1 mmol F-/19mg) -1 -1.12 Cl- 24.1 mg Cl/L (1 mmol Cl-/ 35.5 mg Cl) -1 -0.68 HCO 3 - 15.0 mg C/L) (1 mmol C/ 12 mg) -1 -1.25 Ca 2 + 1.7 mg CaCO3/ L (1 mmol CaCO3/ 100mg CaCO3) (1mmol Ca 2 +/ mmol CaCO3) +2 +0.03 SO 4 2- 20 mg SO4/L (1 mmol SO 4 2- / 96mg SO 4 ) -2 -.042 Total Sum of all Meq charges +6.77 The solution is not electrically neutral. b. 10 -14.0 = {H+}{OH-} = H+ [H+] OH- [OH-] 10 -14.0 = H+ OH- ([OH-] - 6.77x 10 -3 )[OH-] I= ½ c Ʃ i z i 2 = 1.06 x10 -2 {OH-} = 0.89 (6.77 x10 -3 } = 6.08 x 10 -3 c. [NO 2 - ] = .008 mg N/L (46 mg NO 2 - / 14mg N) = .02 mg NO 2 - / L [NO 3 - ] = 2.0 mg N/L (62 mg NO 3 - / 14mg N) = 8.86 mg NO
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PS1_ksturdevant - Kimberly Sturdevant PS1 September 13,...

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