Please solve all the choices A 75-mL sample required 22.2 mL of 0.02 N H2SO4 to reach the phenolphthalein end point,and a total of 27.6 mL to reach the mehtyl orange end point. Clearly indicate your selection toanswer the following questions:4.1 The phenolphthalein alkalinity of the sample is:a) 166 mg/L as CaCO3 b) 296 mg/L as CaCO34.2 The total alkalinity of the sample is:a) 211 mg/L as CaCO3 b) 286 mg/L as CaCO34.3 The hydroxide alkalinity of the sample is:a) 0 mg/L as CaCO3c) 325 mg/L as CaCO3 d) 456 mg/L as CaCO3c) 368 mg/L as CaCO3 d) 555 mg/L as CaCO3b) 224 mg/L as CaCO3 c) 394 mg/L as CaCO34.4 The carbonate alkalinity of the sample is:a) 0 mg/L as CaCO3b) 144 mg/L as CaCO3 c) 345 mg/L as CaCO3d) 582 mg/L as CaCO3d) 635 mg/L as CaCO3

- **Values:** 22.2 mL of 0.02 N H2SO4 and a sample volume of 75 mL. - **Calculation:** (22.2 x 0.02…

Answered: A 75-mL sample required 22.2 mL of 0.02…

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter5: Separation Processes

Section: Chapter Questions

Problem 5.18P

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