Q12: 50 ml buffer solution contain 0.15 M formic acid HCOOH,ka = 1.810-4, and 0.1 M soduim format HCOONa. Calculate: 1. PH after addition of 10 ml of 0.2 M HCl solution. 2. PH after addition of 5 ml of 0.3 M NaOH solution. (8 degree) (7 degree)

Q12: 50 ml buffer solution contain 0.15 M formic acid HCOOH,ka = 1.810-4, and 0.1 M soduim format HCOONa. Calculate: 1. PH after addition of 10 ml of 0.2 M HCl solution. 2. PH after addition of 5 ml of 0.3 M NaOH solution. (8 degree) (7 degree)

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

Q12: 50 ml buffer solution contain 0.15 M formic acid HCOOH,ka = 1.8*10-4,
and 0.1 M soduim format HCOONa. Calculate:
1. PH after addition of 10 ml of 0.2 M HCl solution.
2. PH after addition of 5 ml of 0.3 M NaOH solution.
(8 degree)
(7 degree)

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