You carry out the alkalinity titration of 100 mL water sample and find that it requires 12 ml of 0.0400 M H2SO4 to reach the phenolphthalein endpoint and an additional 6 mL of titrant to reach the methyl orange endpoint, a) what is the P-Alk of the water in mg/L as CaCO3? b) what is the T-Alk of the water in mg/L as CaCO3? c) what are the concentrations of the alkalinity components in this sample in mg/L as CaCO3?

You carry out the alkalinity titration of 100 mL water sample and find that it requires 12 ml of 0.0400 M H2SO4 to reach the phenolphthalein endpoint and an additional 6 mL of titrant to reach the methyl orange endpoint, a) what is the P-Alk of the water in mg/L as CaCO3? b) what is the T-Alk of the water in mg/L as CaCO3? c) what are the concentrations of the alkalinity components in this sample in mg/L as CaCO3?

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter24: The Standardization Of A Basic Solution And The Determination Of The Molar Mass Of An Acid

Section: Chapter Questions

Problem 3ASA: A 0.3012g sample of an unknown monoprotic acid requires 24.13mL of 0.0944MNaOH for neutralization to...

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