13. 30 ml of 0.20 M NH,OH & 25 ml of 0.20 HCl are mixed. What is the pH? K = 1.8 X 10% Calculate the moles of NH4CI formed from neutralizing some of the NH4OH with the added HCl so the left over NH,OH and the formed NH,CI mixture make a basic buffer NH,OH + HCI --> NH,CI + H20

13. 30 ml of 0.20 M NH,OH & 25 ml of 0.20 HCl are mixed. What is the pH? K = 1.8 X 10% Calculate the moles of NH4CI formed from neutralizing some of the NH4OH with the added HCl so the left over NH,OH and the formed NH,CI mixture make a basic buffer NH,OH + HCI --> NH,CI + H20

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 78QAP: How many grams of NaOH must be added to 1.00 L of a buffer made from 0.150 M NH3 and 10.0 g of NH4Cl...

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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

13. 30 ml of 0.20 M NH,OH & 25 ml of 0.20 HCl are mixed. What is the pH?
K, = 1.8 X 10s
Calculate the moles of NH4CI formed from neutralizing some of the NH4OH with the
added HCl so the left over NH,OH and the formed NH,Cl mixture make a basic buffer
NH,OH + HCI --> NH.CI + H20

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