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Problem 1. A chemical analysis of wastewater sample with an initial pH of 9.3 is given by the following table: Substance Concentration (mg/L) Molecular weight (g/mole) Bi-carbonate (HCO3') Ammonia (NH3) Chloride (CI) Sulfate (SO,²) a) Estimate the Methyl Orange Acidity as mg/L CaCO3 b) Estimate the Phenolphthalein Acidity as mg(L CaCO3 c) Estimate the Methyl Orange Alkalinity as mg/L CaCO3 100 61 17 17 250 35,5 150 96

Problem 1. A chemical analysis of wastewater sample with an initial pH of 9.3 is given by the following table: Substance Concentration (mg/L) Molecular weight (g/mole) Bi-carbonate (HCO3') Ammonia (NH3) Chloride (CI) Sulfate (SO,²) a) Estimate the Methyl Orange Acidity as mg/L CaCO3 b) Estimate the Phenolphthalein Acidity as mg(L CaCO3 c) Estimate the Methyl Orange Alkalinity as mg/L CaCO3 100 61 17 17 250 35,5 150 96

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Problem 1. A chemical analysis of wastewater sample with an initial pH of 9.3 is given by the following table: Substance Concentration (mg/L) Molecular weight (g/mole) Bi-carbonate (HCO3) Ammonia (NH3) Chloride (CI) 100 61 17 17 250 35,5 Sulfate (SO,2) a) Estimate the Methyl Orange Acidity as mg/L CaCO3 b) Estimate the Phenolphthalein Acidity as mg(L CaCO3 c) Estimate the Methyl Orange Alkalinity as mg/L CaCO3 d) Estimate the Phenolphthalein Alkalinity as mg/L CaCO3 e) Estimate the Caustic Alkalinity as mg/L CaCO3 f) Estimate total acidity as mg/L CaCO3 150 96
Transcribed Image Text:Problem 1. A chemical analysis of wastewater sample with an initial pH of 9.3 is given by the following table: Substance Concentration (mg/L) Molecular weight (g/mole) Bi-carbonate (HCO3) Ammonia (NH3) Chloride (CI) 100 61 17 17 250 35,5 Sulfate (SO,2) a) Estimate the Methyl Orange Acidity as mg/L CaCO3 b) Estimate the Phenolphthalein Acidity as mg(L CaCO3 c) Estimate the Methyl Orange Alkalinity as mg/L CaCO3 d) Estimate the Phenolphthalein Alkalinity as mg/L CaCO3 e) Estimate the Caustic Alkalinity as mg/L CaCO3 f) Estimate total acidity as mg/L CaCO3 150 96
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