EBK CHEMICAL PRINCIPLES
8th Edition
ISBN: 9781305856745
Author: DECOSTE
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Question
Chapter 3, Problem 79E
Interpretation Introduction
Interpretation: The maximum amount of
Concept introduction: Maximum product’s amount formed via a
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Arrange the solutions in order of increasing acidity. (Note that K (HF) = 6.8 x 10 and K (NH3) = 1.8 × 10-5)
Rank solutions from least acidity to greatest acidity. To rank items as equivalent, overlap them.
▸ View Available Hint(s)
Least acidity
NH&F NaBr NaOH
NH,Br NaCIO
Reset
Greatest acidity
1. Consider the following molecular-level diagrams of a titration.
O-HA molecule
-Aion
°°
о
°
(a)
о
(b)
(c)
(d)
a. Which diagram best illustrates the microscopic representation for the
EQUIVALENCE POINT in a titration of a weak acid (HA) with sodium.
hydroxide?
(e)
Answers to the remaining 6 questions will be hand-drawn on paper and submitted as a single
file upload below:
Review of this week's reaction:
H₂NCN (cyanamide) + CH3NHCH2COOH (sarcosine) + NaCl, NH4OH, H₂O --->
H₂NC(=NH)N(CH3)CH2COOH (creatine)
Q7. Draw by hand the reaction of creatine synthesis listed above using line structures without showing
the Cs and some of the Hs, but include the lone pairs of electrons wherever they apply. (4 pts)
Q8. Considering the Zwitterion form of an amino acid, draw the Zwitterion form of Creatine. (2 pts)
Q9. Explain with drawing why the C-N bond shown in creatine structure below can or cannot rotate. (3
pts)
NH2(C=NH)-N(CH)CH2COOH
This bond
Q10. Draw two tautomers of creatine using line structures. (Note: this question is valid because problem
Q9 is valid). (4 pts)
Q11. Mechanism. After seeing and understanding the mechanism of creatine synthesis, students should
be ready to understand the first half of one of the Grignard reactions presented in a past…
Chapter 3 Solutions
EBK CHEMICAL PRINCIPLES
Ch. 3 - Prob. 1DQCh. 3 - Consider the equation A+2BAB2 . Imagine that10...Ch. 3 - Prob. 3DQCh. 3 - Prob. 4DQCh. 3 - Prob. 5DQCh. 3 - For the preceding question, which of the following...Ch. 3 - Prob. 7DQCh. 3 - A kerosene lamp has a mass of 1.5 kg. You put 0.5...Ch. 3 - Prob. 9DQCh. 3 - You may have noticed that water sometimes drips...
Ch. 3 - Prob. 11DQCh. 3 - Prob. 12DQCh. 3 - Prob. 13DQCh. 3 - Atoms of three different elements are represented...Ch. 3 - Prob. 15DQCh. 3 - Prob. 16DQCh. 3 - Prob. 17DQCh. 3 - Prob. 18DQCh. 3 - Chlorine exists mainly as two isotopes,...Ch. 3 - According to the law of conservation of mass, mass...Ch. 3 - Prob. 21DQCh. 3 - Prob. 22DQCh. 3 - Prob. 23ECh. 3 - Prob. 24ECh. 3 - Prob. 25ECh. 3 - Prob. 26ECh. 3 - Prob. 27ECh. 3 - An element consists of 1.40% of an isotope with...Ch. 3 - Prob. 29ECh. 3 - Naturally occurring tellurium (Te) has the...Ch. 3 - Gallium arsenide (GaAs) has gained widespread use...Ch. 3 - Prob. 32ECh. 3 - Prob. 33ECh. 3 - Prob. 34ECh. 3 - Prob. 35ECh. 3 - How many atoms of nitrogen are present in 5.00 g...Ch. 3 - Consider the following gas samples: 4.0 g of...Ch. 3 - Prob. 38ECh. 3 - Prob. 39ECh. 3 - Prob. 40ECh. 3 - Prob. 41ECh. 3 - Prob. 42ECh. 3 - In 1987 the first substance to act as a...Ch. 3 - Prob. 44ECh. 3 - Prob. 45ECh. 3 - Vitamin B12 , cyanocobalamin, is essential for...Ch. 3 - Prob. 47ECh. 3 - Prob. 48ECh. 3 - Prob. 49ECh. 3 - Give the empirical formula of each of these...Ch. 3 - Determine the molecular formulas to which the...Ch. 3 - A sample of urea contains 1.121 g N, 0.161 g...Ch. 3 - Prob. 53ECh. 3 - The compound adrenaline contains 56.79% C, 6.56%H,...Ch. 3 - The most common form of nylon (nylon-6) is...Ch. 3 - Prob. 56ECh. 3 - Prob. 57ECh. 3 - Prob. 58ECh. 3 - Prob. 59ECh. 3 - Prob. 60ECh. 3 - Prob. 61ECh. 3 - Prob. 62ECh. 3 - Prob. 63ECh. 3 - Prob. 64ECh. 3 - Prob. 65ECh. 3 - Iron oxide ores, commonly a mixture of FeOand...Ch. 3 - Prob. 67ECh. 3 - Prob. 68ECh. 3 - Prob. 69ECh. 3 - Prob. 70ECh. 3 - Prob. 71ECh. 3 - Prob. 72ECh. 3 - Elixirs such as Alka-Seltzer use the reaction of...Ch. 3 - Prob. 74ECh. 3 - Prob. 75ECh. 3 - Prob. 76ECh. 3 - Prob. 77ECh. 3 - Bacterial digestion is an economical method of...Ch. 3 - Prob. 79ECh. 3 - Prob. 80ECh. 3 - Prob. 81ECh. 3 - Prob. 82ECh. 3 - Hydrogen peroxide is used as a cleaning agent in...Ch. 3 - Silver sulfadiazine burn-treating cream creates a...Ch. 3 - Bornite (Cu3FeS3) is a copper ore used in the...Ch. 3 - DDT, an insecticide harmful to fish, birds, and...Ch. 3 - Prob. 87ECh. 3 - Prob. 88ECh. 3 - Prob. 89ECh. 3 - Prob. 90ECh. 3 - Prob. 91AECh. 3 - Prob. 92AECh. 3 - A sample of a hydrocarbon (a compound consisting...Ch. 3 - Prob. 94AECh. 3 - Prob. 95AECh. 3 - The empirical formula of styrene is CH; the molar...Ch. 3 - A 0.755-g sample of hydrated copper(II) sulfate...Ch. 3 - Prob. 98AECh. 3 - Prob. 99AECh. 3 - Prob. 100AECh. 3 - Prob. 101AECh. 3 - Prob. 102AECh. 3 - Prob. 103AECh. 3 - Prob. 104AECh. 3 - Prob. 105AECh. 3 - Prob. 106AECh. 3 - Prob. 107AECh. 3 - Prob. 108AECh. 3 - Prob. 109AECh. 3 - Prob. 110AECh. 3 - Prob. 111AECh. 3 - Prob. 112AECh. 3 - Prob. 113AECh. 3 - Prob. 114AECh. 3 - Prob. 115AECh. 3 - Prob. 116AECh. 3 - Prob. 117AECh. 3 - Prob. 118AECh. 3 - Prob. 119AECh. 3 - Which of the following statements about chemical...Ch. 3 - Prob. 121AECh. 3 - Prob. 122AECh. 3 - Prob. 123CPCh. 3 - When the supply of oxygen is limited, iron metal...Ch. 3 - Element X forms both a dichloride (XCl2) and a...Ch. 3 - Zinc and magnesium metal each react with...Ch. 3 - An unknown binary compound containing hydrogen...Ch. 3 - A 2.25-g sample of scandium metal is reacted with...Ch. 3 - When M2S3(s) is heated in air, it is converted to...Ch. 3 - Consider a gaseous binary compound with a molar...Ch. 3 - Prob. 131CPCh. 3 - You take 1.00 g of an aspirin tablet (a compound...Ch. 3 - Lanthanum was reacted with hydrogen in a given...Ch. 3 - Prob. 134CPCh. 3 - Consider a mixture of potassium chloride and...Ch. 3 - Prob. 136CPCh. 3 - Prob. 137CPCh. 3 - A gas contains a mixture of NH3(g)andN2H4(g) ,...Ch. 3 - Prob. 139MPCh. 3 - Prob. 140MP
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