A 100 mL of 0.125 M CH₂COOH solution was shaken with 1.2 g charcoal for 5 min. After filtration, 10 mL sample was titrated with 0.50 M NaOH. If 2.1 mL NaOH were needed to reach the end point, calculate the mass of acetic acid adsorbed per gram charcoal. Select one: 2.1g 0.17 g 0.14 g 0.10 g

A 100 mL of 0.125 M CH₂COOH solution was shaken with 1.2 g charcoal for 5 min. After filtration, 10 mL sample was titrated with 0.50 M NaOH. If 2.1 mL NaOH were needed to reach the end point, calculate the mass of acetic acid adsorbed per gram charcoal. Select one: 2.1g 0.17 g 0.14 g 0.10 g

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter15: Molecular Luminescence Spectrometry

Section: Chapter Questions

Problem 15.10QAP

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Question

A 100 mL of 0.125 M CH3COOH solution
was shaken with 1.2 g charcoal for 5 min.
After filtration, 10 mL sample was titrated
with 0.50 M NaOH. If 2.1 mL NaOH were
needed to reach the end point, calculate
the mass of acetic acid adsorbed per gram
charcoal.
Select one:
2.1 g
0.17 g
0.14 g
0.10 g
<

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