General Organic and Biological Chemistry 4th.pdf

General Organic and Biological Chemistry 4th
Edition Frost




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,General, Organic, and Biological Chemistry, 4e (Frost)
Chapter 1 Chemistry Basics — Matter and Measurement

1.1 Multiple Choice Questions

1) Which of the following is an example of a heterogeneous mixture?
A) Sugar water
B) Trail mix
C) Air
D) Vodka
Answer: B
Diff: 1
Section: 1-1
Global: G1
LO: 1.1

2) Which of the following is a pure substance?
A) Sugar
B) Sand
C) Gold
D) Maple syrup
Answer: C
Diff: 1
Section: 1-1
Global: G1
LO: 1.1

3) Which of the following represents a homogeneous mixture?
A) Vinegar
B) Chocolate chip ice cream
C) Methane (natural gas)
D) Muddy water
Answer: A
Diff: 1
Section: 1-1
Global: G1
LO: 1.1




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, 4) Which of the following represents a homogeneous mixture?
A) Gasoline
B) Chocolate macadamia nut cookies
C) Vegetable soup
D) An apple
Answer: A
Diff: 1
Section: 1-1
Global: G1
LO: 1.1

5) Which of the following is not a pure substance?
A) Gasoline
B) Ammonia
C) Iodine crystals
D) Steam
Answer: A
Diff: 1
Section: 1-1
Global: G1
LO: 1.1

6) All the different kinds of substances that make up all of the material of the universe are known
collectively as:
A) elements
B) compounds
C) matter
D) electrolytes
Answer: C
Diff: 1
Section: 1-1
Global: G1
LO: 1.1

7) Which of the following is an element?
A) Carbon dioxide
B) Sodium
C) Ammonia
D) Sand
Answer: B
Diff: 1
Section: 1-1
Global: G1
LO: 1.1




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