In which pH calculation will a simplifying approximation NOT work? A. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-9 B. [HA]initial = 10.0 mol L1, K, = 7.2 x 10-9 %3D C. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-3 D. [HA]initial = 10.0 mol L-1, K, = 7.2 x 10-3

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter3: Using Spreadsheets In Analytical Chemistry
Section: Chapter Questions
Problem 3.5QAP
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In which pH calculation will a simplifying approximation
NOT work?
A. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-9
B. [HA]initial = 10.0 mol L-1, K, = 7.2 x 10-9
%3D
C. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-3
%3D
D. [HA]initial = 10.0 mol L-1, K, = 7.2 x 10-3
%3D
Transcribed Image Text:In which pH calculation will a simplifying approximation NOT work? A. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-9 B. [HA]initial = 10.0 mol L-1, K, = 7.2 x 10-9 %3D C. [HA]initial = 0.0100 mol L-1, K, = 7.2 x 10-3 %3D D. [HA]initial = 10.0 mol L-1, K, = 7.2 x 10-3 %3D
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