1.Given 100.0 mL of a buffer that is 0.50 M in HOCl (Ka for HOCl = 3.5 x 10-8) and 0.40 M in NaOCl. How many milliters of 1.0 M NaOH would be needed to neutralize the buffer? a.150.0 mL b.50.0 mL c.25.0 mL d.100.0 mL e.10.0 mL2.Given 100.0 mL of a buffer that is 0.50 M in HOCl and 0.40 M in NaOCl. What is the pH after 10.0 mL of 1.0 M NaOH has been added? (Ka for HOCl = 3.5 x 10 -8) a.7.55 b.7.45 c.6.45 d.7.36 e.6.64

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Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter14: Acid- Base Equilibria

Section: Chapter Questions

Problem 106CWP: Consider the titration of 100.0 mL of 0.200 M HONH2 by 0.100 M HCI. (Kb for HONH2 = 1.1 108.) a....

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Given 100.0 mL of a buffer that is 0.50 M in HOCl (Ka for HOCl = 3.5 x 10^-8) and 0.40 M in NaOCl. How many milliters of 1.0 M NaOH would be needed to neutralize the buffer?

	a.	150.0 mL
	b.	50.0 mL
	c.	25.0 mL
	d.	100.0 mL
	e.	10.0 mL

Given 100.0 mL of a buffer that is 0.50 M in HOCl and 0.40 M in NaOCl. What is the pH after 10.0 mL of 1.0 M NaOH has been added? (Ka for HOCl = 3.5 x 10 ^-8)

	a.	7.55
	b.	7.45
	c.	6.45
	d.	7.36
	e.	6.64

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