Question 1

The addition of H⁺ to blood

Accepted Answer

A)  increases blood pH. 
B)  makes the blood more acidic. 
C)  makes the blood more alkaline. 
D)  changes the blood pH from 7.4 to 7.8. 
A)  increases blood pH. 
B)  makes the blood more acidic. 
C)  makes the blood more alkaline. 
D)  changes the blood pH from 7.4 to 7.8.

Question 2

An atom has 3 protons,4 neutrons,and 3 electrons; another atom has 3 protons,3 neutrons,and 3 electrons.Which of the following is most descriptive of this pair of atoms?

Accepted Answer

A)  Mixture 
B)  Cation 
C)  Electrolyte 
D)  Isotope 
A)  Mixture 
B)  Cation 
C)  Electrolyte 
D)  Isotope

Question 3

A solution with a pH of 8

Accepted Answer

A)  is more acidic than blood. 
B)  is more acidic than stomach contents. 
C)  has more H+ than urine. 
D)  is more alkaline than blood. 
A)  is more acidic than blood. 
B)  is more acidic than stomach contents. 
C)  has more H+ than urine. 
D)  is more alkaline than blood.

Question 4

What do the following have in common: Pb,plumbism,and plumber? All terms refer to

Accepted Answer

A)  persons who work with pipes. 
B)  toxic effects of a trace element. 
C)  toxic cations. 
D)  lead. 
A)  persons who work with pipes. 
B)  toxic effects of a trace element. 
C)  toxic cations. 
D)  lead.

Question 5

A cation is a(n)

Accepted Answer

A)  positively charged ion. 
B)  electrolyte. 
C)  isotope. 
D)  ion that has an atomic mass of 2. 
A)  positively charged ion. 
B)  electrolyte. 
C)  isotope. 
D)  ion that has an atomic mass of 2.

Question 6

Which of the following is an anion?

Accepted Answer

A)  NaCl 
B)  KCl 
C)  H2SO4 
D)  HCO3- 
A)  NaCl 
B)  KCl 
C)  H2SO4 
D)  HCO3-

Question 7

An atom has 2 protons,2 neutrons,and 2 electrons; it has an atomic

Accepted Answer

A)  number of 6. 
B)  mass of 2. 
C)  mass of 4. 
D)  number of 4. 
A)  number of 6. 
B)  mass of 2. 
C)  mass of 4. 
D)  number of 4.

Question 8

Which of the following illustrates antacid activity?

Accepted Answer

A)  NaCl → Na+ + Cl- 
B)  HCl → H+ + Cl- 
C)  Mg(OH)2 + HCl → MgCl2 + H2O 
D)  KCl → K+ + Cl- 
A)  NaCl → Na+ + Cl- 
B)  HCl → H+ + Cl- 
C)  Mg(OH)2 + HCl → MgCl2 + H2O 
D)  KCl → K+ + Cl-

Question 9

The ionization of salt (NaCl)

Accepted Answer

A)  produces an acid and a base. 
B)  produces an electrolyte. 
C)  lowers pH. 
D)  produces a cation and an anion. 
A)  produces an acid and a base. 
B)  produces an electrolyte. 
C)  lowers pH. 
D)  produces a cation and an anion.

Question 10

Iron can be a(n)

Accepted Answer

A)  anion. 
B)  electrolyte. 
C)  acid. 
D)  cation. 
A)  anion. 
B)  electrolyte. 
C)  acid. 
D)  cation.

The addition of H⁺ to blood

An atom has 3 protons,4 neutrons,and 3 electrons; another atom has 3 protons,3 neutrons,and 3 electrons.Which of the following is most descriptive of this pair of atoms?

A solution with a pH of 8

What do the following have in common: Pb,plumbism,and plumber? All terms refer to

A cation is a(n)

Which of the following is an anion?

An atom has 2 protons,2 neutrons,and 2 electrons; it has an atomic

Which of the following illustrates antacid activity?

The ionization of salt (NaCl)

Iron can be a(n)

Introduction to the Human Body

Cells

Cell Metabolism

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Anatomy of the Heart

Function of the Heart

Anatomy of the Blood Vessels

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Human Development and Heredity

Filters

Exam 2: Basic Chemistry

The addition of H⁺ to blood

An atom has 3 protons,4 neutrons,and 3 electrons; another atom has 3 protons,3 neutrons,and 3 electrons.Which of the following is most descriptive of this pair of atoms?

A solution with a pH of 8

What do the following have in common: Pb,plumbism,and plumber? All terms refer to

A cation is a(n)

Which of the following is an anion?

An atom has 2 protons,2 neutrons,and 2 electrons; it has an atomic

Which of the following illustrates antacid activity?

The ionization of salt (NaCl)

Iron can be a(n)

Introduction to the Human Body

Cells

Cell Metabolism

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Anatomy of the Heart

Function of the Heart

Anatomy of the Blood Vessels

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Human Development and Heredity

Filters