Answered: Determine the ionic strength of a…

Determine the ionic strength of a minimal growth medium that has the following composition: 0.150 M HEPES (a weak acid), 0.0500 M NH4NO3, 0.0140 M MgCl₂, and 0.0240 M CaCl₂.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.11QAP

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Question

9. Determine the ionic strength of a minimal growth medium that has the following composition:
0.150 M HEPES (a weak acid), 0.0500 M NH4NO3, 0.0140 M MgCl2, and 0.0240 M CaCl₂.

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