A charming GT professor finds a bottle of mineral water. The label is torn off except for the analysis below in ppm: Na+ 5.50 K+ 3.90 Ca2+ 29.40 Mg2+ 5.10 SO4-- 31.40 Cl- 2.84 HCO3-91.00 pH 6.76 Use the following molecular weights Ca2+ 40.1 g/mole, Na+ 23 g/mole, Mg2+ 24.3 g/mole, K+ 39.1 g/mole, SO42-96.1 g/mole, Cl- 35.5 g/mole, HCO3- 61.0 g/mole. a) compute the charge balance b) calculate the ionic strength c) calculate the activity coefficients for H+, Ca2+, HCO3- and CO32-

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
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Problem 87QRT: You need 300. mL of 0.500-M K2Cr2O7. Which method is best to prepare this solution? Explain your...
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A charming GT professor finds a bottle of mineral water. The label is torn off except for the
analysis below in ppm:
Na+ 5.50
K+ 3.90
Ca2+ 29.40
Mg2+ 5.10
SO4-- 31.40
Cl- 2.84
HCO3-91.00
pH 6.76
Use the following molecular weights Ca2+ 40.1 g/mole, Na+ 23 g/mole, Mg2+ 24.3 g/mole,
K+
39.1 g/mole, SO42-96.1 g/mole, Cl- 35.5 g/mole, HCO3- 61.0 g/mole.
a) compute the charge balance
b) calculate the ionic strength
c) calculate the activity coefficients for H+, Ca2+, HCO3- and CO32-
Transcribed Image Text:A charming GT professor finds a bottle of mineral water. The label is torn off except for the analysis below in ppm: Na+ 5.50 K+ 3.90 Ca2+ 29.40 Mg2+ 5.10 SO4-- 31.40 Cl- 2.84 HCO3-91.00 pH 6.76 Use the following molecular weights Ca2+ 40.1 g/mole, Na+ 23 g/mole, Mg2+ 24.3 g/mole, K+ 39.1 g/mole, SO42-96.1 g/mole, Cl- 35.5 g/mole, HCO3- 61.0 g/mole. a) compute the charge balance b) calculate the ionic strength c) calculate the activity coefficients for H+, Ca2+, HCO3- and CO32-
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