a) If a solution has a pH of 5.50 at 25°C, calculate its [OH]. b) The pH of a solution of HCl is 2. Find out the amount of acid present in a litre of the solution. c) A buffer solution contains 0.25M NH3 and 0.40M NH4CI. Calculate the pH of the solution. Kb for ammonia = 1.8 × 10-5.

a) If a solution has a pH of 5.50 at 25°C, calculate its [OH]. b) The pH of a solution of HCl is 2. Find out the amount of acid present in a litre of the solution. c) A buffer solution contains 0.25M NH3 and 0.40M NH4CI. Calculate the pH of the solution. Kb for ammonia = 1.8 × 10-5.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 32QAP: Enough water is added to the buffer in Question 30 to make the total volume 5.00 L. (a) Calculate...

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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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