What Is the Approximate Concentration of Free Fe³⁺(aq)ion in a Solution

question 32

Multiple Choice

What is the approximate concentration of free Fe³⁺(aq) ion in a solution prepared by mixing equal volumes of 0.06 M Fe³⁺(aq) and 4.0 M F^-(aq) solutions? [The net formation constant for FeF₅(H₂O) ^2- is 2.0 × 10¹⁵.]

• A)2.8 × 10^-23 M
• B)6.7 × 10^-21 M
• C)6.9 × 10^-19 M
• D)4.0 × 10^-15 M
• E)8.9 × 10^-10 M

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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General Journal

A primary accounting record used to record all types of transactions before they are posted to the specific accounts in the ledger.