EBK CHEMISTRY FOR CHANGING TIMES
14th Edition
ISBN: 8220100663482
Author: MCCREARY
Publisher: PEARSON
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Question
Chapter 11, Problem 4CHQ
Interpretation Introduction
Interpretation: We are asked to determine the number of half lives one piece of candy would last for.
Concept introduction: Radioactive decay is the process of conversion of the nuclei of unstable elements into stable ones by the emission of some form of the nucleons or radiations. Half life is the time required for half of a known quantity of the radioactive element to decay.
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Students have asked these similar questions
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…
Propose a synthesis pathway for the
following transformations. b) c) d)
Chapter 11 Solutions
EBK CHEMISTRY FOR CHANGING TIMES
Ch. 11 - Prob. 1RQCh. 11 - Prob. 2RQCh. 11 - Prob. 3RQCh. 11 - Prob. 4RQCh. 11 - Prob. 5RQCh. 11 - Prob. 6RQCh. 11 - Prob. 7RQCh. 11 - Prob. 8RQCh. 11 - Prob. 9RQCh. 11 - Prob. 10RQ
Ch. 11 - Prob. 11RQCh. 11 - Prob. 12RQCh. 11 - Prob. 13RQCh. 11 - Prob. 14RQCh. 11 - Prob. 15RQCh. 11 - Prob. 16RQCh. 11 - Prob. 17RQCh. 11 - Prob. 18PCh. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - Prob. 21PCh. 11 - Prob. 22PCh. 11 - Prob. 23PCh. 11 - Prob. 24PCh. 11 - Prob. 25PCh. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - Prob. 28PCh. 11 - Prob. 29PCh. 11 - Prob. 30PCh. 11 - Prob. 31PCh. 11 - Prob. 32PCh. 11 - Prob. 33PCh. 11 - Prob. 34PCh. 11 - Prob. 35PCh. 11 - Prob. 36PCh. 11 - Prob. 37PCh. 11 - Prob. 38PCh. 11 - Prob. 39PCh. 11 - Prob. 40PCh. 11 - Prob. 41PCh. 11 - Prob. 42PCh. 11 - Prob. 43PCh. 11 - Prob. 44PCh. 11 - Prob. 45PCh. 11 - Prob. 46PCh. 11 - Prob. 47PCh. 11 - Prob. 48PCh. 11 - Prob. 49PCh. 11 - Prob. 50PCh. 11 - Prob. 51PCh. 11 - Prob. 52PCh. 11 - Prob. 53PCh. 11 - Prob. 54PCh. 11 - Prob. 55PCh. 11 - Prob. 56PCh. 11 - Prob. 57PCh. 11 - Prob. 58APCh. 11 - Prob. 59APCh. 11 - Prob. 60APCh. 11 - Prob. 61APCh. 11 - Prob. 62APCh. 11 - Prob. 63APCh. 11 - Prob. 64APCh. 11 - Prob. 65APCh. 11 - Prob. 66APCh. 11 - Prob. 67APCh. 11 - Prob. 68APCh. 11 - Prob. 69APCh. 11 - Prob. 70APCh. 11 - Prob. 71APCh. 11 - Prob. 72APCh. 11 - Prob. 73APCh. 11 - Prob. 74APCh. 11 - Prob. 75APCh. 11 - Prob. 76APCh. 11 - Prob. 77APCh. 11 - Prob. 78APCh. 11 - Prob. 11.1CTECh. 11 - Prob. 11.2CTECh. 11 - Prob. 11.3CTECh. 11 - Prob. 11.4CTECh. 11 - Prob. 11.5CTECh. 11 - Prob. 11.6CTECh. 11 - Prob. 1CGPCh. 11 - Prob. 2CGPCh. 11 - Prob. 3CGPCh. 11 - Prob. 4CGPCh. 11 - Prob. 5CGPCh. 11 - Prob. 6CGPCh. 11 - Prob. 7CGPCh. 11 - Prob. 8CGPCh. 11 - Prob. 1CHQCh. 11 - Prob. 2CHQCh. 11 - Prob. 3CHQCh. 11 - Prob. 4CHQ
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