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Straighterline CHEM101 General Chemistry I Graded Exams 1, 2, 3, 4 & Midterm (New Version June 2024)
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Straighterline CHEM101 General Chemistry I Graded Exams 1, 2, 3, 4 & Midterm (New Version June 2024)
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Straighterline CHEM101 General Chemistry I Graded Exam 4 (New Version June 2024)
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Question 1 
Correct 
5.00 points out 
of 5.00 
According to which scientific law does the entropy of the universe increase in spontaneous 
processes and remain unchanged in equilibrium processes? 
Select one: 
A. 1st universal law 
B. 1st law of entropy 
C. 2nd law of thermodynamics 
D. 3rd law of thermodynamics 
E. 1st law of thermodynamics 
Straighterline CHEM101 General Chemistry I Graded Exam 4 (New Version June 2024) 
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Straighterline CHEM101 General Chemistry I Graded Exam 3 (New Version June 2024)
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Question 1 
Correct 
5.00 points out 
of 5.00 
If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas 
at the same temperature and pressure? 
Select one: 
A. 99.3 mL 
B. 119 mL 
C. 145 mL 
D. 25.6 mL 
E. 563 mL 
Question 2 
Correct 
5.00 points out 
of 5.00 
What are the conditions of STP? 
Select one: 
A. 0°C and 760 atm 
B. 273.15°C and 760 torr 
C. 0 K and 1 atm 
D. 0°C and 1 torr 
E. 273.15 K and 760 torr 
Straighterline CHEM101 General Chemistry I Graded...
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Straighterline CHEM101 General Chemistry I Graded Exam 1 (New Version June 2024)
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Question 1 
Correct 
5.00 points out 
of 5.00 
Talc is a mineral with low conductivity for heat and electricity which is not attacked by acid. 
It is used in talcum powder and face powder. Suppose a sample of talc weighs 13.65 g 
with a density of 1.75 g/cm3 in mineral oil. If this same sample of talc in air weighs 35.97 
g, assuming no volume change, what is the density of the talc sample in air? 
Select one: 
A. 2.44 g/cm3 
B. 2.82 g/cm3 
C. 1.61 g/cm3 
D. 4.61 g/cm3 
E. 2.63 g/cm3 
Question 2...
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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. 
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Straighterline CHEM101 General Chemistry I Midterm Exam (New Version June 2024)
- Exam (elaborations) • 24 pages • 2024
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Question 1 
Correct 
4.00 points out 
of 4.00 
The SI base unit of mass is 
Select one: 
A. g. 
B. metric ton. 
C. mg. 
D. lb. 
E. kg. 
Question 2 
Correct 
4.00 points out 
of 4.00 
The boiling point for liquid nitrogen is 77 K. What is the temperature in degrees 
Fahrenheit? 
Select one: 
A. –289°F 
B. –321°F 
C. –127°F 
D. 662°F 
E. 177°F 
Straighterline CHEM101 General Chemistry I Midterm Exam (New Version June 2024) 
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TEST BANK for CHEM101 Final Exam with Questions and Answers. Latest Update
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TEST BANK for CHEM101 Final Exam with Questions and Answers. Latest Update
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CHEM101 MH V4 Graded Exam 1 B Topic 16: Nonmetallic Elements and Organic Chemistry Q/A. Latest Update
- Exam (elaborations) • 14 pages • 2023
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CHEM101 MH V4 Graded Exam 1 B Topic 16: Nonmetallic Elements and Organic Chemistry 
Q/A. Latest Update
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CHEM101 MH V4 Graded Exam 1 A Topic 16: Nonmetallic Elements and Organic Chemistry Q/A. Latest Update
- Exam (elaborations) • 14 pages • 2023
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CHEM101 MH V4 Graded Exam 1 A Topic 16: Nonmetallic Elements and Organic Chemistry 
Q/A. Latest Update
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CHEM101 MH V4 Graded Exam 1 B Topic 13: Acids and Bases Q/A. Latest Update
- Exam (elaborations) • 14 pages • 2023
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CHEM101 MH V4 Graded Exam 1 B Topic 13: Acids and Bases 
Q/A. Latest Update
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