Answered: The concentration of Ca2+ in CaCl2…

The concentration of Ca2+ in CaCl2 solution is 42 mEq/L. What is a molar concentration (mmol/L, mM) of Ca2+? Question 4 options: 21 mM 42 mM 84 mM 11 mM

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter8: Solutions

Section: Chapter Questions

Problem 8.41EP

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Question

The concentration of Ca²⁺ in CaCl₂ solution is 42 mEq/L. What is a molar concentration (mmol/L, mM) of Ca²⁺?

Question 4 options:

	21 mM
	42 mM
	84 mM
	11 mM

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