Number 1 please! Michig.Course Materia...https://learn-u.https://learn-u..Mail - Callison,..WebEx - Centr..Unjustified reg.From Corgis to...1. A1.0 M solution of a weak base B has a pH of 11.60. What is the valve of Kb for this base?а. 6.3 х 10-10b. 0.996с. 1.6 х 10-5d. 2.5 x 10-122. Which statement is true about a solution of ZnCl2 in water?a. The solution is acidicb. The solution is basicC. The solution is neutrald. Not enough information to determine3. What is the pH of a 0.15 M HF solution? Ka = 3.5 x 10-4a. 0.82b. 11.86с. 3.46d. 2.144. What is the percent dissociation of a 0.10 M solution of acetic acid (Ka= 1.8 x 10-5)?a. 1.3%b. 0.13%c. 0.17%d. 98.7%5. What is the expected pH of a solution of (NH4)2CO3? The Ka for NH4+ is 5.5 x 10-10 and the Kb forCO32- is 1.8 x 10-4.a.Greater than 7

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Answered: 1. A1.0 M solution of a weak base B has…

1. A1.0 M solution of a weak base B has a pH of 11.60. What is the valve of Kb for this base? а. 6.3 х 10-10 b. 0.996 с. 1.6 х 10-5 d. 2.5 x 10-12

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.33QAP

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Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

Number 1 please!

Michig.
Course Materia...
https://learn-u.
https://learn-u..
Mail - Callison,..
WebEx - Centr..
Unjustified reg.
From Corgis to...
1. A1.0 M solution of a weak base B has a pH of 11.60. What is the valve of Kb for this base?
а. 6.3 х 10-10
b. 0.996
с. 1.6 х 10-5
d. 2.5 x 10-12
2. Which statement is true about a solution of ZnCl2 in water?
a. The solution is acidic
b. The solution is basic
C. The solution is neutral
d. Not enough information to determine
3. What is the pH of a 0.15 M HF solution? Ka = 3.5 x 10-4
a. 0.82
b. 11.86
с. 3.46
d. 2.14
4. What is the percent dissociation of a 0.10 M solution of acetic acid (Ka= 1.8 x 10-5)?
a. 1.3%
b. 0.13%
c. 0.17%
d. 98.7%
5. What is the expected pH of a solution of (NH4)2CO3? The Ka for NH4+ is 5.5 x 10-10 and the Kb for
CO32- is 1.8 x 10-4.
a.
Greater than 7

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