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Science
Chemistry
Diagrammed below are two amino acids; draw the result of making a peptide bond between the two amino acids. +H3N +H3N Ο
Diagrammed below are two amino acids; draw the result of making a peptide bond between the two amino acids. +H3N +H3N Ο
BUY
Chemistry
10th Edition
ISBN:
9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
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1 Chemical Foundations
2 Atoms, Molecules, And Ions
3 Stoichiometry
4 Types Of Chemical Reactions And Solution Stoichiometry
5 Gases
6 Thermochemistry
7 Atomic Structure And Periodicity
8 Bonding: General Concepts
9 Covalent Bonding: Orbitals
10 Liquids And Solids
11 Properties Of Solutions
12 Chemical Kinetics
13 Chemical Equilibrium
14 Acids And Bases
15 Acid-base Equilibria
16 Solubility And Complex Ion Equilibria
17 Spontaneity, Entropy, And Free Energy
18 Electrochemistry
19 The Nucleus: A Chemist's View
20 The Representative Elements
21 Transition Metals And Coordination Chemistry
22 Organic And Biological Molecules
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Chapter Questions
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Problem 2RQ: Is the scientific method suitable for solving problems only in the sciences? Explain.
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Problem 6RQ: Compare and contrast the multiplication/division significant figure rule to the significant figure...
Problem 7RQ: Explain how density can be used as a conversion factor to convert the volume of an object to the...
Problem 8RQ: On which temperature scale (F, C. or K) docs 1 degree represent the smallest change in temperature?
Problem 9RQ: Distinguish between physical changes and chemical changes.
Problem 10RQ: Why is the separation of mixtures into pure or relatively pure substances so important when...
Problem 1ALQ: a. There are 365 days per year, 24 hours per day, 12 months per year, and 60 minutes per hour. Use...
Problem 2ALQ
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Problem 7ALQ: Which characteristics of a solid, a liquid, and a gas are exhibited by each of the following...
Problem 8ALQ: Sketch a magnified view (showing atoms/molecules) of each of the following and explain: a. a...
Problem 9ALQ: Paracelsus, a sixteenth-century alchemist and healer, adopted as his slogan: "The patients are your...
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Problem 11ALQ: Why is it incorrect to say that the results of a measurement were accurate but not precise?
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Problem 15ALQ: Consider the addition of 15.4 to 28. What would a mathematician say the answer is? What would a...
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Problem 19Q: The difference between a law and a theory is the difference between what and why. Explain.
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Problem 21Q: Explain the fundamental steps of the scientific method.
Problem 22Q
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Problem 24Q: To determine the volume of a cube, a student measured one of the dimensions of the cube several...
Problem 25Q: What are significant figures? Show how to indicate the number one thousand to 1 significant figure,...
Problem 26Q: A cold front moves through and the temperature drops by 20 degrees. In which temperature scale would...
Problem 28Q: In a multiple-step calculation, is it better to round off the numbers to the correct number of...
Problem 29Q: Is the density of a gaseous substance larger or smaller than the density of a liquid or a solid at...
Problem 30Q: Give four examples illustrating each of the following terms. a. homogeneous mixture b. heterogeneous...
Problem 31E: Which of the following are exact numbers? a. There are 100 cm in 1 m. b. One meter equals 1.094...
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Problem 34E: How many significant figures are in each of the following? a. 100 b. 102 c. 103 d. 100. e. 0.0048...
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Problem 38E: The beakers shown below have different precisions. a. Label the amount of water in each of the three...
Problem 39E: Evaluate each of the following, and write the answer to the appropriate number of significant...
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Problem 41E: Perform the following mathematical operations, and express the result to the correct number of...
Problem 42E: Perform the following mathematical operations, and express the result to the correct number of...
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Problem 46E: Perform the following unit conversions. a. 908 oz to kilograms b. 12.8 L to gallons c. 125 mL to...
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Problem 64E: Convert the following Kelvin temperatures to Celsius and Fahrenheit degrees. a. the temperature that...
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Problem 85E: What is the difference between homogeneous and heterogeneous matter? Classify each of the following...
Problem 86E: Classify the following mixtures as homogeneous or heterogeneous. a. potting soil b. white wine c....
Problem 87E: Classify each of the following as a mixture or a pure substance. a. water b. blood c. the oceans d....
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Problem 104AE
Problem 105AE: A column of liquid is found to expand linearly on heating. Assume the column rises 5.25 cm for a...
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Problem 110AE: The chemist in Example 1.14 did some further experiments. She found that the pipet used to measure...
Problem 111CWP: The longest river in the world is the Nile River with a length of 4145 mi. How long is the Nile in...
Problem 112CWP: Secretariat is known as the horse with the fastest run in the Kentucky Derby. If Secretariats record...
Problem 113CWP: The hottest temperature recorded in the United States is 134F in Greenland Ranch, CA. The melting...
Problem 114CWP
Problem 115CWP: Which of the following statements is(are) true? a. A spoonful of sugar is a mixture. b. Only...
Problem 116CWP: Which of the following describes a chemical property? a. The density of iron is 7.87 g/cm3. b. A...
Problem 117CP: A rule of thumb in designing experiments is to avoid using a result that is the small difference...
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Problem 124CP: Make molecular-level (microscopic) drawings for each of the following. a. Show the differences...
Problem 125CP: Confronted with the box shown in the diagram, you wish to discover something about its internal...
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Diagrammed below are two amino acids; draw the result of making a peptide bond between the two amino acids. +H3N +H3N Ο
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6. Is this amino acid L- or D-, and how can you tell? Н -ŅH3 CH3 a. D-, because all amino acids are D. b. D-, because the amine is on the right. c. D-, because the amine is on the left. d. L-, because the amine is on the left.
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H;N-C-C-OH Type in the name of the dry amino acid (all lower case, c HO H.N-C-C-OH -ОН CH2 OH
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Would you expect these two tripeptides to have the same function in the body? Why or why not? His-Pro-Val VS Val-Pro-His A) Yes, these two tripeptides are identical. B) Yes, as long as two peptides have the same amino acids, no matter the sequence, they will have the same function. C) Yes, the body recognizes all tripeptides the same. D) No, structure determines function, and their structures are different. E) There is no way to determine this.
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On the basis of polarity, what are the four types of side chains found in the standard amino acids? Draw one of the standard amino acids as an example and indicate the types of side chains
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