Chemical Principles
8th Edition
ISBN: 9781305581982
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Chapter 2, Problem 22E
Interpretation Introduction
Interpretation: An explanation corresponding to the molecules of carbon monoxide, carbon dioxide and carbon suboxide that illustrates the law of multiple proportions is to be stated.
Concept introduction: As per the law of multiple proportions, “when the combination of two elements occurs with one another to yield two or more compounds, then the ratios of one element's masses together with the other element's fixed mass are simple whole numbers.”
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I apologize, but the app is not allowing me to post the other 4 pictures of the thermodynamics chart. But I believe the values are universal. Please help!
Calculating the pH of a salt solution
Calculate the pH at 25 °C of a 0.29M solution of potassium butanoate (KC3H,CO2). Note that butanoic acid (HC3H,CO2) is a weak acid with a pKa of 4.82.
Round your answer to 1 decimal place.
pH =
-0
Х
olo
18
Ar
:
At a certain temperature, the equilibrium constant K for the following reaction is 1.58 × 10-12
N2(g) + O2(g) = 2 NO(g)
Use this information to complete the following table.
Suppose a 38. L reaction vessel is filled with 0.93 mol of N2 and
0.93 mol of O2. What can you say about the composition of the
mixture in the vessel at equilibrium?
There will be very little N2 and O2.
There will be very little NO.
What is the equilibrium constant for the following reaction? Be
sure your answer has the correct number of significant digits.
2 NO(g)
N2(9)+02(9)
What is the equilibrium constant for the following reaction? Be
sure your answer has the correct number of significant digits.
3 N2(9)+302(g)
6 NO(g)
Neither of the above is true.
K = ☐
K = ☐
☐ X10
Х
D
?
000
18
Ar
B
Chapter 2 Solutions
Chemical Principles
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