Test Bank For Microbiology An Introduction 13th
Edition By Tortora Latest Updated 2024
Chapter 2 Chemical Principles
Multiple-Choice Questions
Which of the following statements about the atom is C FALSE?
It has 6 protons in its nucleus.
It has 12 neutrons in its nucleus.
It has 6 electrons orbiting the nucleus.
Its atomic number is 6.
Its atomic weight is 12. Answer: B
Section: 2.1
Bloom's Taxonomy: Understanding Learning Outcome: 2.1
Global Outcome: 2
Table 2.1
O C H
,Using the information in Table 2.1, calculate the molecular weight of ethanol, C2H5OH.
96
,46
34
33
The answer cannot be determined. Answer: B
Section: 2.1
Bloom's Taxonomy: Applying Learning Outcome: 2.1
Global Outcome: 2
Antacids neutralize acid by the following reaction. Identify the salt in the following equation:
Mg(OH)2 + 2HCl → MgCl2 + H2O
Mg(OH)2
HCl
MgCl2
H2O
None of the answers is correct. Answer: C
Section: 2.4
Bloom's Taxonomy: Understanding Learning Outcome: 2.5
, Which of the following statements is FALSE?
Salts readily dissolve in water.
Water molecules are formed by hydrolysis.
Water freezes from the top down.
Water is formed as a part of a dehydration synthesis reaction.
Water is a polar molecule. Answer: B
Section: 2.4
Bloom's Taxonomy: Remembering Learning Outcome: 2.4
Which of the following is the type of bond holding K+ and I- ions in KI?
ionic bond
covalent bond
hydrogen bond Answer: A Section: 2.2
Bloom's Taxonomy: Remembering Learning Outcome: 2.2
Which of the following is the type of bond between molecules of water in a beaker of water?
ionic bond
covalent bond
hydrogen bond Answer: C Section: 2.2
Bloom's Taxonomy: Understanding Learning Outcome: 2.2
Global Outcome: 7
Edition By Tortora Latest Updated 2024
Chapter 2 Chemical Principles
Multiple-Choice Questions
Which of the following statements about the atom is C FALSE?
It has 6 protons in its nucleus.
It has 12 neutrons in its nucleus.
It has 6 electrons orbiting the nucleus.
Its atomic number is 6.
Its atomic weight is 12. Answer: B
Section: 2.1
Bloom's Taxonomy: Understanding Learning Outcome: 2.1
Global Outcome: 2
Table 2.1
O C H
,Using the information in Table 2.1, calculate the molecular weight of ethanol, C2H5OH.
96
,46
34
33
The answer cannot be determined. Answer: B
Section: 2.1
Bloom's Taxonomy: Applying Learning Outcome: 2.1
Global Outcome: 2
Antacids neutralize acid by the following reaction. Identify the salt in the following equation:
Mg(OH)2 + 2HCl → MgCl2 + H2O
Mg(OH)2
HCl
MgCl2
H2O
None of the answers is correct. Answer: C
Section: 2.4
Bloom's Taxonomy: Understanding Learning Outcome: 2.5
, Which of the following statements is FALSE?
Salts readily dissolve in water.
Water molecules are formed by hydrolysis.
Water freezes from the top down.
Water is formed as a part of a dehydration synthesis reaction.
Water is a polar molecule. Answer: B
Section: 2.4
Bloom's Taxonomy: Remembering Learning Outcome: 2.4
Which of the following is the type of bond holding K+ and I- ions in KI?
ionic bond
covalent bond
hydrogen bond Answer: A Section: 2.2
Bloom's Taxonomy: Remembering Learning Outcome: 2.2
Which of the following is the type of bond between molecules of water in a beaker of water?
ionic bond
covalent bond
hydrogen bond Answer: C Section: 2.2
Bloom's Taxonomy: Understanding Learning Outcome: 2.2
Global Outcome: 7
