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What is the Kw of pure water at 15.0 C if the pH is 7.20?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.17QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

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What is the Kw of pure water at 15.0 C if the pH is 7.20?

a. 6.31 x 10^8

b. 1.26 x 10^-14

c. 3.98 x 10^-15

d. 1.26 x 10^-7

e. 1.00 x 10^-14

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