Key concepts in chemistry Study guides, Class notes & Summaries
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![Chemistry, 10th Edition, Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste Test Bank](/docpics/2830956/64771f223d3d2_2830956_121_171.jpeg)
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Chemistry, 10th Edition, Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste Test Bank
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Chemistry, 10th Edition, Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste Test Bank-1.	Which of the following is an example of a quantitative observation? 
A)	The piece of metal is longer than the piece of wood. 
B)	Solution 1 is much darker than solution 2. 
C)	The liquid in beaker A is blue. 
D)	The temperature of the liquid is 60°C. 
E)	At least two of the above (A-D) are quantitative observations. 
ANS: D	DIF:	Easy	REF:	1.2 
KEY: Chemistry | general chemistry | general concepts | scie...
![Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual / Test Bank](/docpics/3132977/64c0ead277817_3132977_121_171.jpeg)
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Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual / Test Bank
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Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual / Test Bank. Chemical Foundations 
1. Which of the following is an example of a quantitative observation? 
A) The piece of metal is longer than the piece of wood. 
B) Solution 1 is much darker than solution 2. 
C) The liquid in beaker A is blue. 
D) The temperature of the liquid is 60°C. 
E) At least two of the above (A-D) are quantitative observations. 
ANS: D DIF: Easy REF: 1.2 
KEY: Chemistry | ...
![Test Banks For Human Biology: Concepts and Current Issues 9th Edition by Michael D. Johnson, 9780134834085, Chapter 1-24 Complete Guide](/docpics/63ceef0306218_2291458.jpg)
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Test Banks For Human Biology: Concepts and Current Issues 9th Edition by Michael D. Johnson, 9780134834085, Chapter 1-24 Complete Guide
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Human Biology: Concepts and Current Issues 9th Edition 
 
4085 
 
7435 
 
9, 4, 4085, 5888 
 
1.1 The characteristics of life 
 
1.2 How humans fit into the natural world 
 
1.3 Science is both a body of knowledge and a process 
 
1.4 Sources of scientific information vary in style and quality 
 
1.5 Learning to be a critical thinker 
 
1.6 The role of science in society 
 
02 The Chemistry of Living Things 
 
2.1 All matter consists of elements 
 
2.2 Atoms combine to form molecules 
 
2.3 Life...
![Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual.](/docpics/3146379/64c3d2606fbff_3146379_121_171.jpeg)
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Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual.
- Exam (elaborations) • 795 pages • 2023
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Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual. Which of the following figure(s) represent a result having high precision? 
A) Figure I only 
B) Figure II only 
C) Figure III only 
D) Figure I and Figure II 
E) Figure II and Figure III 
ANS: E DIF: Easy REF: 1.4 
KEY: Chemistry | general chemistry | general concepts | measurement 
MSC: Conceptual 
20. Which of the following statements concerning these figures is correct? 
A) Figure I represents ...
![TESTBANK FOR ZUMDAHL CHEMISTRY 9 TH EDITION (CHEM 101) 9781285600734](/docpics/3511787/651420cc222dd_3511787_121_171.jpeg)
![TESTBANK FOR ZUMDAHL CHEMISTRY 9 TH EDITION (CHEM 101) 9781285600734](https://s.s-bol.com/imgbase0/imagebase3/large/FC/4/5/8/9/9200000007349854.jpg)
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TESTBANK FOR ZUMDAHL CHEMISTRY 9 TH EDITION (CHEM 101) 9781285600734
- Exam (elaborations) • 795 pages • 2023
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TESTBANK FOR ZUMDAHL CHEMISTRY 9 
TH 
 
EDITION (CHEM 101) 9781285600734 
Chapter 1: Chemical Foundations 
1. Which of the following is an example of a quantitative observation? 
A) The piece of metal is longer than the piece of wood. 
B) Solution 1 is much darker than solution 2. 
C) The liquid in beaker A is blue. 
D) The temperature of the liquid is 60°C. 
E) At least two of the above (A-D) are quantitative observations. 
ANS: D DIF: Easy REF: 1.2 
KEY: Chemistry | general chemistry | gener...
![Zumdahl Chemistry 9th Edition Test Bank](/docpics/3537818/6519cb1a59bfe_3537818_121_171.jpeg)
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Zumdahl Chemistry 9th Edition Test Bank
- Exam (elaborations) • 796 pages • 2023
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Chapter 1: Chemical Foundations 
1. Which of the following is an example of a quantitative observation? 
A) The piece of metal is longer than the piece of wood. 
B) Solution 1 is much darker than solution 2. 
C) The liquid in beaker A is blue. 
D) The temperature of the liquid is 60°C. 
E) At least two of the above (A-D) are quantitative observations. 
ANS: D DIF: Easy REF: 1.2 
KEY: Chemistry | general chemistry | general concepts | scientific method 
MSC: Conceptual 
2. A quantitative observa...
![Test Bank for Introductory Chemistry 9th Edition Zumdahl | All Chapters Covered](/docpics/3465754/6509f239a4f7c_3465754_121_171.jpeg)
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Test Bank for Introductory Chemistry 9th Edition Zumdahl | All Chapters Covered
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Test Bank for Introductory Chemistry 9th Edition Zumdahl | All Chapters Covered 
1. Which of the following is an example of a quantitative observation? 
A) The piece of metal is longer than the piece of wood. 
B) Solution 1 is much darker than solution 2. 
C) The liquid in beaker A is blue. 
D) The temperature of the liquid is 60°C. 
E) At least two of the above (A-D) are quantitative observations. 
ANS: D DIF: Easy REF: 1.2 
KEY: Chemistry | general chemistry | general concepts | scientific me...
![HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)](/docpics/63c0728204a6f_2251327.jpg)
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HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)
- Exam (elaborations) • 54 pages • 2023
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HESI A2 ENTRANCEEXAM 
FOR 
CHAMBERLAINCOLLGE 
OF NURSING 
2023 QUESTIONS WITH 
ANSWERS 
CHEMISTRY 
HESI A2 CHEMISTRY V1/V2 FILE 
1. If a Hydrogen isin a compound, what would its oxidation number be? 
+1 
2. What isthe oxidation number of any simple ion? 
+1 or -1 depending on the charge of the ion 
3. How many kilograms are in a pound? 
0. kg 
4. What is the temperature for freezing point of water in Celsius? 
0 degrees Celsius (32°F for Fahrenheit) 
5. What is the conversion of Celsius to Fah...
![CHEM 120 Week 5 Concepts- Redox and Organic Chemistry](/docpics/4435402/65c23603e2a4c_4435402_121_171.jpeg)
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CHEM 120 Week 5 Concepts- Redox and Organic Chemistry
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Week 5 Concepts: Redox and Organic Chemistry 
OXIDATION-REDUCTION 
Reduction and oxidation are intertwined concepts that are important to understanding some of the 
most important chemical reactions in the human body. In this lesson, we will explore the relationship 
between these terms and the how to identify what chemicals in a reduction/oxidation reaction (redox 
reaction) are playing which parts. 
1. Redox reactions involve a transfer of: 
 Nucleons 
 Neutrons 
 Electrons 
 Proto...
![Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB](/docpics/3064597/64b131ce653b2_3064597_121_171.jpeg)
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Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB
- Exam (elaborations) • 1599 pages • 2023
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Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB 
Indicate the answer choice that best completes the statement or answers the question. 
1. Raphael and Paxton are roommates. Because they’re both psychology majors, they choose to dress up as their 
favourite early psychologists for a Halloween party in their building. They also challenge one another to act like 
these psychologists all night, and the first one to break character has to take out th...
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