A 25.0 mL sample of 0.250 M nitrous acid is titrated with a 0.250 M NaOH solution. What is the pH at the equivalence point? The Ka of nitrous acid is 4.5X10-4,(Kw = 1.0x10-14)? 1. O10.35 2. O9.54 3. O8.22 4. O10.65

A 25.0 mL sample of 0.250 M nitrous acid is titrated with a 0.250 M NaOH solution. What is the pH at the equivalence point? The Ka of nitrous acid is 4.5X10-4,(Kw = 1.0x10-14)? 1. O10.35 2. O9.54 3. O8.22 4. O10.65

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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.

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A 25.0 mL sample of 0.250 M nitrous acid is titrated with a 0.250 M NaOH solution. What is the pH at
the equivalence point? The Ka of nitrous acid is 4.5X10-4 ,(Kw = 1.0X10-14)?
1. O10.35
2. O9.54
3. O8.22
4. O10.65

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A 25.0 mL sample of 0.250 M nitrous acid is titrated with a 0.250 M NaOH solution. What is the pHat the equivalence point? The Ka of nitrous acid is 4.5X10 ,(Kw=1.0X10)? 1 01035 2. 09.54 3. 08.22 4. 010.65 Previous Next mUIta hp 近

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