Estimate the calcium concentration (in ppm by mass) in a groundwater sample, which has a pH of 5.63. Assume that the groundwater at this location is saturated with CO2 at a partial pressure of 0.185 atm. The atomic weight of calcium is 40.1 g/mol.

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A: Dear student I have given answer to your question in the image format.

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Q: Estimate the calcium concentration (in ppm by mass) in a groundwater sample, which has a pH of 5.63.…

A: Given: pH = 5.63 Partial pressure of CO2 = 0.185 atm Henry's law constant of CO2 at 298 K = 1648.162…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.