Chemistry 34 molar mass - Study guides, Class notes & Summaries
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Straighterline CHEM101 General Chemistry I Graded Exam 2 (New Version June 2024)
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Question 1 
Correct 
5.00 points out 
of 5.00 
Aluminum sulfate, Al2(SO4)3, is used in tanning leather, purifying water, and the 
manufacture of antiperspirants. Calculate its formula mass. 
Select one: 
A. 342.17 amu 
B. 315.15 amu 
C. 278.02 amu 
D. 74.98 amu 
E. 450.06 amu 
Question 2 
Correct 
5.00 points out 
of 5.00 
Calculate the molar mass of sulfuric acid. 
Select one: 
A. 98.086 g/mol 
B. 49 g/mol 
C. 81.078 g/mol 
D. 41 g/mol 
E. None of the answers is correct. 
Straighterline CHEM101...
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Chemistry: 3.4 - Molar Mass exam with 100% Correct answers already graded A+
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molar mass 
the volume of one mole of an ideal gas; equal to 22.42 liters at STP 
 
 
Standard temperature and pressure (STP) the condition 0℃ 
and 1 atmosphere of pressure 
 
 
 
molecular weight 
 
 
 
formula unit 
 
 
 
Ultimately, what is a chemical compound 
A chemical compound is, ultimately, a collection of atoms. 
 
 
 
example of chemical compound, ultimately, being a collection of atoms. 
For example, methane (the major component of natural gas) consists of molecules that each conta...
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Chemistry Human Activity, Chemical Reactivity (International Edition by Paul Treichel - Test Bank
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NETA Assessment: Test Bank to accompany Chemistry: Human Activity, Chemical Reactivity, Second International Edition 
By Peter G. Mahaffy, Robert Bucat, Roy Tasker, John C. Kotz, Paul M. Treichel, Gabriela C. Weaver, John McMurry 
Test Bank prepared by Brett McCollum, Mount Royal University Text ISBN: 0176660887 
NETA copy editor: Kelli Howey 
For more information contact Nelson, 1120 Birchmount Road, Toronto, Ontario M1K 5G4. Or you can visit our Internet site at . 
ALL RIGHTS RESERVED. No part...
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Test Bank For Chemistry Human Activity, Chemical Reactivity (International Edition by Paul Treichel
- Exam (elaborations) • 425 pages • 2023
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Chapter 1—Human Activity, Chemical Reactivity 
 TRUE/FALSE 
1. Knowledge of chemistry applies to your everyday life. ANS: T PTS: 1 REF: p. 1 
2. Electromagnetic radiation can be used as a type of chemotherapy. ANS: F PTS: 1 REF: p. 3 
3. Oxygen (O2) can exist only in one energy state. 
ANS: F PTS: 1 REF: p. 3 
BLM: Remember 
BLM: Remember 
BLM: Remember 4. The toxicity of substances can be used to good advantage in chemotherapy. 
ANS: T PTS: 1 REF: p. 3 BLM: Remember 
5. Singlet oxygen can be ...
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General Chemistry II (CHEM113) ACS Final 289 Questions with Verified Answers,100% CORRECT
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General Chemistry II (CHEM113) ACS Final 289 Questions with Verified Answers 
 
The two states that are collectively known as the condensed states are _______. - CORRECT ANSWER solid and liquid 
 
The attractive forces that exist between all molecules and atoms, and are the forces that hold many solids and liquids together - CORRECT ANSWER intermolecular forces 
 
Intermolecular forces are only significant at _____. - CORRECT ANSWER short distances 
 
The state of a sample of matter is determine...
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Test Bank For Chemistry And Chemical Reactivity International Edition 8th Edition By John C. Kotz
- Exam (elaborations) • 300 pages • 2023
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Chapter 1—Basic Concepts of Chemistry 
 MULTIPLE CHOICE 
1. A hypothesis is a 
a. mathematical formula that models a pattern of behavior. 
b. concise statement of a behavior that is always the same under the same conditions. 
c. set of experiments designed to test a theory. 
d. well-tested, unifying principle that explains a body of facts. 
e. tentative explanation or prediction based upon experimental observations. 
ANS: E 
2. A theory is a 
a. concise statement of a behavior that is always t...
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Chemistry 3.4 - Molar Mass exam with 100% Correct answers already graded A+
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Chemistry 3.4 - Molar Mass exam with 100% Correct answers already graded A+
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Chemistry 10th Edition International Edition by Kenneth W - Test Bank.
- Exam (elaborations) • 973 pages • 2023
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Chapter 1—The Foundations of Chemistry 
 MULTIPLE CHOICE 
1. Which of the following statements is incorrect? 
a. A body in motion possesses kinetic energy because of its motion. 
b. An object possesses potential energy because of its position or composition. 
c. Nuclear energy is an important kind of potential energy. 
d. Chemical reactions and physical changes that release energy to their surroundings are 
endothermic. 
e. The Law of Conservation of Matter and Energy states that the combined ...
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Test Bank For Chemistry The Central Science 14th Edition Brown
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Chemistry: The Central Science, 14e (Brown, et al.) 
Chapter 3 Chemical Reactions and Reaction Stoichiometry 
 
3.1 Multiple-Choice Questions 
 
1) When the following equation is balanced, the coefficients are ________. 
 
	C8H18 + O2 → CO2 + H2O 
 
A) 2, 3, 4, 4 
B) 1, 4, 8, 9 
C) 2, 12, 8, 9 
D) 4, 4, 32, 36 
E) 2, 25, 16, 18 
Answer: E 
Diff: 2 Var: 1 Page Ref: Sec. 3.1 
LO: 3.1 
GO: G2 
 
2) Of the reactions below, which one is not a combination reaction? 
A) C + O2 → CO2...
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Test Bank For Chemistry 10th Edition International Edition by Kenneth W
- Exam (elaborations) • 955 pages • 2023
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Chapter 3—Chemical Equations and Reaction Stoichiometry 
 MULTIPLE CHOICE 
1. Which of the following is not a consequence of the Law of Conservation of Matter? 
a. It provides a basis for balancing chemical equations. 
b. It means that there will be no observable change in the quantity of matter during a 
chemical reaction. 
c. As a result, there will be the same number of moles on both the reactant and the product 
side of a balanced equation. 
d. It can be stated as "matter is neither creat...
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