Question 1

Which of the following pairs would result in an acid-base neutralization reaction?

Accepted Answer

A) NaHCO3 + NaBr 
B) KOH + H2SO4 
C) NaOH + LiCl 
D) H2 + O2 
A) NaHCO3 + NaBr 
B) KOH + H2SO4 
C) NaOH + LiCl 
D) H2 + O2

Question 2

Which element is located in both Group 2 and Period 4?

Accepted Answer

A) Barium 
B) Magnesium 
C) Potassium 
D) Calcium 
A) Barium 
B) Magnesium 
C) Potassium 
D) Calcium

Question 3

Which intermolecular force is the strongest?

Accepted Answer

A) Hydrogen bonds 
B) Ionic bonds 
C) Dispersion forces 
D) Dipole-dipole interactions 
A) Hydrogen bonds 
B) Ionic bonds 
C) Dispersion forces 
D) Dipole-dipole interactions

Question 4

H2O is an example of which of the following:

Accepted Answer

A) Atom 
B) Element 
C) Sub-atomic particle 
D) Compound 
A) Atom 
B) Element 
C) Sub-atomic particle 
D) Compound

Question 5

Which option correctly translates 5.67 × 108 into standard form?

Accepted Answer

A) 0)0000000567 
B) 56,700,000 
C) 567,000,000 
D) 5,670,000,000 
A) 0)0000000567 
B) 56,700,000 
C) 567,000,000 
D) 5,670,000,000

Question 6

How many non-essential amino acids are there?

Accepted Answer

A) 10 
B) 11 
C) 20 
D) 9 
A) 10 
B) 11 
C) 20 
D) 9

Question 7

How many neutrons are in germanium-62?

Accepted Answer

A) 62 
B) 31 
C) 30 
D) 32 
A) 62 
B) 31 
C) 30 
D) 32

Question 8

Which of the following is another name for the Krebs cycle?

Accepted Answer

A) Gluconeogenesis 
B) Aerobic respiration 
C) Glycolysis 
D) Citric acid cycle 
A) Gluconeogenesis 
B) Aerobic respiration 
C) Glycolysis 
D) Citric acid cycle

Question 9

Which of the following best describes an ion?

Accepted Answer

A) A neutral atom 
B) A charged atom 
C) An atom that does not react 
D) A pair of atoms with different mass numbers 
A) A neutral atom 
B) A charged atom 
C) An atom that does not react 
D) A pair of atoms with different mass numbers

Question 10

Which is the reducing agent in the following reaction?
HNO3 + HI→ NO + I2 + H2O

Accepted Answer

A) H 
B) N 
C) O 
D) I 
A) H 
B) N 
C) O 
D) I

Question 11

Which of the following is the SI unit used to measure the amount of a substance?

Accepted Answer

A) Kilogram 
B) Mole 
C) Gram 
D) Meter 
A) Kilogram 
B) Mole 
C) Gram 
D) Meter

Question 12

Which of the following is represented by the atomic number of an element?

Accepted Answer

A) An element's number of protons and neutrons 
B) An element's number of protons 
C) An element's number of protons, neutrons, and electrons 
D) An element's number of neutrons 
A) An element's number of protons and neutrons 
B) An element's number of protons 
C) An element's number of protons, neutrons, and electrons 
D) An element's number of neutrons

Question 13

Which of the following describes a decomposition reaction?

Accepted Answer

A) Chemicals are broken apart to form products 
B) Chemicals switch ions 
C) Chemicals are burned in oxygen 
D) Chemicals combine to form products 
A) Chemicals are broken apart to form products 
B) Chemicals switch ions 
C) Chemicals are burned in oxygen 
D) Chemicals combine to form products

Question 14

What are the two types of particles that can be emitted during beta decay?

Accepted Answer

A) Proton and electron 
B) Positron and electron 
C) Positron and neutron 
D) Proton and neutron 
A) Proton and electron 
B) Positron and electron 
C) Positron and neutron 
D) Proton and neutron

Question 15

If a temperature were to decrease by 100 Kelvins, how much would this temperature decrease on the Celsius scale?

Accepted Answer

A) 37 degrees Celsius 
B) 0 degrees Celsius 
C) 273 degrees Celsius 
D) 100 degrees Celsius 
A) 37 degrees Celsius 
B) 0 degrees Celsius 
C) 273 degrees Celsius 
D) 100 degrees Celsius

Question 16

Which of the following elements is a halogen?

Accepted Answer

A) Ne 
B) H 
C) Al 
D) Cl 
A) Ne 
B) H 
C) Al 
D) Cl

Question 17

What are the three main components of a number that is expressed in scientific notation?

Accepted Answer

A) Mathematical sign, significand, and exponential 
B) Exponential, logarithm, and mathematical sign 
C) Significant digit, mathematical sign, and exponential 
D) Mathematical sign, root, and exponential 
A) Mathematical sign, significand, and exponential 
B) Exponential, logarithm, and mathematical sign 
C) Significant digit, mathematical sign, and exponential 
D) Mathematical sign, root, and exponential

Question 18

Which of the following describes a non-polar covalent bond?

Accepted Answer

A) An even sharing of electrons between atoms 
B) An uneven sharing of electrons between atoms 
C) An uneven sharing of protons between atoms 
D) An even sharing of protons between atoms 
A) An even sharing of electrons between atoms 
B) An uneven sharing of electrons between atoms 
C) An uneven sharing of protons between atoms 
D) An even sharing of protons between atoms

Question 19

Where are triglycerides stored?

Accepted Answer

A) Fat cells 
B) Skin cells 
C) Blood 
D) Bones 
A) Fat cells 
B) Skin cells 
C) Blood 
D) Bones

Question 20

What is the molarity of an aqueous solution with 0.40 moles of sugar dissolved in 5 liters of water?

Accepted Answer

A) 800.0 M 
B) 8.0 M 
C) 0.08 M 
D) 0.04 M 
A) 800.0 M 
B) 8.0 M 
C) 0.08 M 
D) 0.04 M

Which of the following pairs would result in an acid-base neutralization reaction?

Which element is located in both Group 2 and Period 4?

Which intermolecular force is the strongest?

H₂O is an example of which of the following:

Which option correctly translates 5.67 × 10⁸into standard form?

How many non-essential amino acids are there?

How many neutrons are in germanium-62?

Which of the following is another name for the Krebs cycle?

Which of the following best describes an ion?

Which is the reducing agent in the following reaction? HNO₃ + HI→ NO + I₂ + H₂O

Which of the following is the SI unit used to measure the amount of a substance?

Which of the following is represented by the atomic number of an element?

Which of the following describes a decomposition reaction?

What are the two types of particles that can be emitted during beta decay?

If a temperature were to decrease by 100 Kelvins, how much would this temperature decrease on the Celsius scale?

Which of the following elements is a halogen?

What are the three main components of a number that is expressed in scientific notation?

Which of the following describes a non-polar covalent bond?

Where are triglycerides stored?

What is the molarity of an aqueous solution with 0.40 moles of sugar dissolved in 5 liters of water?

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Physics

HESI-A2-Anatomy & Physiology

Filters

Exam 1: HESI-A2-Chemistry

Which of the following pairs would result in an acid-base neutralization reaction?

Which element is located in both Group 2 and Period 4?

Which intermolecular force is the strongest?

H2O is an example of which of the following:

Which option correctly translates 5.67 × 108 into standard form?

How many non-essential amino acids are there?

How many neutrons are in germanium-62?

Which of the following is another name for the Krebs cycle?

Which of the following best describes an ion?

Which is the reducing agent in the following reaction? HNO3 + HI→ NO + I2 + H2O

Which of the following is the SI unit used to measure the amount of a substance?

Which of the following is represented by the atomic number of an element?

Which of the following describes a decomposition reaction?

What are the two types of particles that can be emitted during beta decay?

If a temperature were to decrease by 100 Kelvins, how much would this temperature decrease on the Celsius scale?

Which of the following elements is a halogen?

What are the three main components of a number that is expressed in scientific notation?

Which of the following describes a non-polar covalent bond?

Where are triglycerides stored?

What is the molarity of an aqueous solution with 0.40 moles of sugar dissolved in 5 liters of water?

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Physics

HESI-A2-Anatomy & Physiology

Filters

H₂O is an example of which of the following:

Which option correctly translates 5.67 × 10⁸into standard form?

Which is the reducing agent in the following reaction? HNO₃ + HI→ NO + I₂ + H₂O