Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
12th Edition
ISBN: 9780321908445
Author: Karen C. Timberlake
Publisher: PEARSON
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Question
Chapter 12.3, Problem 12.20QAP
Interpretation Introduction
(a)
To determine: The condensed structural formula of compound - Propionaldehyde
Interpretation Introduction
(b)
To determine: The condensed structural formula of compound - 2, 3-dichlorobutanal
Interpretation Introduction
(c)
To determine: The condensed structural formula of compound - 4-bromo-2-pentanone
Interpretation Introduction
(d)
To determine: The condensed structural formula of the compound - Acetone
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In the video, we looked at the absorbance of a certain substance and how it varies
depending on what wavelength of light we are looking at. Below is a similar scan of a
different substance. What color BEST describes how this substance will appear?
Absorbance (AU)
Violet
Blue
Green
Orange
1.2
1.0-
0.8-
0.6-
0.4-
0.2
0.0
450
500
550
600
650
700
Wavelength (nm)
violet
indigo
blue
green
yellow orange
red
Red
O Cannot tell from this information
In the above graph, what causes -450 nm wavelength of light to have a higher
absorbance than light with a -550 nm wavelength? Check all that are true.
The distance the light travels is different
The different data points are for different substances
The concentration is different at different times in the experiment
Epsilon (molar absortivity) is different at different wavelengths
5. a. Data were collected for Trial 1 to determine the molar mass of a nonvolatile solid solute when dissolved in cyclo-
hexane. Complete the table for the analysis (See Report Sheet). Record calculated values with the correct number
of significant figures.
B. Freezing Point of Cyclohexane plus
Calculation Zone
Unknown Solute
2. Mass of cyclohexane (g)
10.14
Part C.4
3. Mass of added solute (g)
0.255
C. Calculations
1. k; for cyclohexane (°C⚫ kg/mol)
20.0
2. Freezing point change, AT, (°C)
3.04
Part C.6
3. Mass of cyclohexane in solution (kg)
4. Moles of solute, total (mol)
Show calculation.
5. Mass of solute in solution, total (g)
6. Molar mass of solute (g/mol)
Show calculation.
Chapter 12 Solutions
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
Ch. 12.1 - Give the IUPAC name for each of the following: a....Ch. 12.1 - Give the IUPAC name for each of the following: a....Ch. 12.1 - Prob. 12.3QAPCh. 12.1 - Draw the condensed structural formula, or...Ch. 12.1 - Prob. 12.5QAPCh. 12.1 - Prob. 12.6QAPCh. 12.1 - Draw the condensed structural formula, or...Ch. 12.1 - Draw the condensed structural formula, or...Ch. 12.2 - Prob. 12.9QAPCh. 12.2 - Prob. 12.10QAP
Ch. 12.2 - Prob. 12.11QAPCh. 12.2 - Prob. 12.12QAPCh. 12.2 - Prob. 12.13QAPCh. 12.2 - Give an explanation for each of the following...Ch. 12.3 - Give the common name for each of the following: a....Ch. 12.3 - Give the common name for each of the following: a....Ch. 12.3 - Prob. 12.17QAPCh. 12.3 - Prob. 12.18QAPCh. 12.3 - Draw the condensed structural formula for each of...Ch. 12.3 - Prob. 12.20QAPCh. 12.3 - Which compound in each of the following pairs...Ch. 12.3 - Which compound in each of the following pairs...Ch. 12.4 - Prob. 12.23QAPCh. 12.4 - Draw the condensed structural or line-angle...Ch. 12.4 - Prob. 12.25QAPCh. 12.4 - Prob. 12.26QAPCh. 12.4 - Draw the condensed structural formulas for the...Ch. 12.4 - Prob. 12.28QAPCh. 12.4 - Prob. 12.29QAPCh. 12.4 - Prob. 12.30QAPCh. 12.4 - Write the balanced chemical equation for the...Ch. 12.4 - Write the balanced chemical equation for the...Ch. 12 - Prob. 12.33UTCCh. 12 - The compound frambinone has the taste of...Ch. 12 - Prob. 12.35UTCCh. 12 - Prob. 12.36UTCCh. 12 - Prob. 12.37UTCCh. 12 - Prob. 12.38UTCCh. 12 - Prob. 12.39UTCCh. 12 - Prob. 12.40UTCCh. 12 - Prob. 12.41AQAPCh. 12 - Prob. 12.42AQAPCh. 12 - Prob. 12.43AQAPCh. 12 - Prob. 12.44AQAPCh. 12 - Draw the condensed structural or line-angle...Ch. 12 - Draw the condensed structural or line-angle...Ch. 12 - Prob. 12.47AQAPCh. 12 - Which compound in each pair would be more soluble...Ch. 12 - Prob. 12.49AQAPCh. 12 - Prob. 12.50AQAPCh. 12 - Prob. 12.51AQAPCh. 12 - Draw the condensed structural or line-angle...Ch. 12 - Prob. 12.53AQAPCh. 12 - Prob. 12.54AQAPCh. 12 - Draw the condensed structural or line-angle...Ch. 12 - Draw the condensed structural or line-angle...Ch. 12 - Which of the following aldehydes or ketones are...Ch. 12 - Which of the following aldehydes or ketones are...Ch. 12 - Prob. 12.59AQAPCh. 12 - Prob. 12.60AQAPCh. 12 - Prob. 12.61CQCh. 12 - Draw the condensed structural formulas and give...Ch. 12 - A compound with the formula C4H8O is synthesized...Ch. 12 - A compound with the formula C5H10O oxidizes to...Ch. 12 - Compound A is a primary alcohol whose formula is...Ch. 12 - Prob. 12.66CQCh. 12 - Prob. 21CICh. 12 - Prob. 22CICh. 12 - Prob. 23CICh. 12 - Prob. 24CICh. 12 - Prob. 25CICh. 12 - lonone is a compound that gives violets their...
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