Question 1

Which of the following types of reactions is responsible for cleaving glycosidic bonds

Accepted Answer

A) Hydrolysis 
B) Polymerization 
C) Oxidative cleavage 
D) Dimerization 
A) Hydrolysis 
B) Polymerization 
C) Oxidative cleavage 
D) Dimerization

Question 2

Which of the following best describes a saturated solution?

Accepted Answer

A) An unstable solution where crystals form 
B) A solution where more solute can dissolve 
C) A solution where no more solute can dissolve 
D) A solution that contains salt 
A) An unstable solution where crystals form 
B) A solution where more solute can dissolve 
C) A solution where no more solute can dissolve 
D) A solution that contains salt

Question 3

What type of electrons participate in chemical bonds?

Accepted Answer

A) Core electrons 
B) Inner shell electrons 
C) Valence electrons 
D) Auger electrons 
A) Core electrons 
B) Inner shell electrons 
C) Valence electrons 
D) Auger electrons

Question 4

Which option correctly converts 4.51 × 10-5 to standard notation?

Accepted Answer

A) 0)0000451 
B) 0)00000451 
C) 4,510,000 
D) 4,510 
A) 0)0000451 
B) 0)00000451 
C) 4,510,000 
D) 4,510

Question 5

Which of the following is a property of noble gases?

Accepted Answer

A) They have a full octet of valence electrons 
B) They are highly reactive 
C) They have a -1 charge 
D) They are easily ionized 
A) They have a full octet of valence electrons 
B) They are highly reactive 
C) They have a -1 charge 
D) They are easily ionized

Question 6

Which of the following solvents are lipids insoluble in?

Accepted Answer

A) Dichloromethane 
B) Ethanol 
C) Water 
D) Chloroform 
A) Dichloromethane 
B) Ethanol 
C) Water 
D) Chloroform

Question 7

Glycogen is composed of which of the following sugars?

Accepted Answer

A) Sucrose 
B) Dextrose 
C) Glucose 
D) Fructose 
A) Sucrose 
B) Dextrose 
C) Glucose 
D) Fructose

Question 8

How many total amino acids are needed for the human body to produce all the proteins it needs?

Accepted Answer

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

Question 9

Which of the following describes a single covalent bond?

Accepted Answer

A) A bond that shares one electron pair 
B) A bond that shares no electron pairs 
C) A bond that shares a single proton 
D) A bond that shares two electron pairs 
A) A bond that shares one electron pair 
B) A bond that shares no electron pairs 
C) A bond that shares a single proton 
D) A bond that shares two electron pairs

Question 10

What is 6.5 × 10-5 equal to in standard form?

Accepted Answer

A) 0)000065 
B) 650,000 
C) 0)00065 
D) 0)0065 
A) 0)000065 
B) 650,000 
C) 0)00065 
D) 0)0065

Question 11

Which of the following does pH measure?

Accepted Answer

A) The strength of an acid 
B) The concentration of hydrogen ions 
C) The concentration of hydroxide ions 
D) Acid concentration 
A) The strength of an acid 
B) The concentration of hydrogen ions 
C) The concentration of hydroxide ions 
D) Acid concentration

Question 12

When brass is created by mixing zinc and copper, what type of solution is created?

Accepted Answer

A) Alloy 
B) Compound 
C) Liquid-liquid 
D) Emulsion 
A) Alloy 
B) Compound 
C) Liquid-liquid 
D) Emulsion

Question 13

Which of the following correctly defines the term isotope?

Accepted Answer

A) Atoms with the same number of neutrons and electrons, but a different number of protons. 
B) Atoms that have the same number of protons and neutrons, but a different number of electrons. 
C) Atoms with the same number of protons and electrons, but a different number of neutrons. 
D) Atoms that have different numbers of neutrons, electrons, and protons. 
A) Atoms with the same number of neutrons and electrons, but a different number of protons. 
B) Atoms that have the same number of protons and neutrons, but a different number of electrons. 
C) Atoms with the same number of protons and electrons, but a different number of neutrons. 
D) Atoms that have different numbers of neutrons, electrons, and protons.

Question 14

Calculate the molarity of a solution that contains 2.5 moles in 195 liters

Accepted Answer

A) 0.013 M 
B) 1.865 M 
C) 0.019 M 
D) 0.231 M 
A) 0.013 M 
B) 1.865 M 
C) 0.019 M 
D) 0.231 M

Question 15

What is meant by the phrase "the equilibrium lies far to the right"?

Accepted Answer

A) The equilibrium greatly favors the products. 
B) The reaction has gone to completion. 
C) The equilibrium greatly favors the reactants. 
D) The equilibrium has been destroyed. 
A) The equilibrium greatly favors the products. 
B) The reaction has gone to completion. 
C) The equilibrium greatly favors the reactants. 
D) The equilibrium has been destroyed.

Question 16

Which option is the correct scientific notation of 734,000,000?

Accepted Answer

A) 7.34 x 108 
B) 7.34 × 10-8 
C) 7.34 × 10-7 
D) 7.34 × 107 
A) 7.34 x 108 
B) 7.34 × 10-8 
C) 7.34 × 10-7 
D) 7.34 × 107

Question 17

Which of the following is located in Group 2 of the periodic table?

Accepted Answer

A) Barium 
B) Hydrogen 
C) Neon 
D) Lithium 
A) Barium 
B) Hydrogen 
C) Neon 
D) Lithium

Question 18

What two functional groups do amino acids contain?

Accepted Answer

A) Carboxylic acid and amide 
B) Alcohol and amine 
C) Carboxylic acid and amine 
D) Phenol and amine 
A) Carboxylic acid and amide 
B) Alcohol and amine 
C) Carboxylic acid and amine 
D) Phenol and amine

Question 19

What type of bond is formed when a bond's electrons are equally shared?

Accepted Answer

A) Polar covalent bond 
B) Ionic bond 
C) Hydrogen bond 
D) Nonpolar covalent bond 
A) Polar covalent bond 
B) Ionic bond 
C) Hydrogen bond 
D) Nonpolar covalent bond

Question 20

Which of the following best describes what occurs when an equilibrium is established in a reaction?'

Accepted Answer

A) The rate of the forward reaction is equal to the rate of the reverse reaction. 
B) All reagents have been consumed. 
C) The catalyst is fully consumed, terminating the reaction. 
D) All products have precipitated from the solution. 
A) The rate of the forward reaction is equal to the rate of the reverse reaction. 
B) All reagents have been consumed. 
C) The catalyst is fully consumed, terminating the reaction. 
D) All products have precipitated from the solution.

Which of the following types of reactions is responsible for cleaving glycosidic bonds

Which of the following best describes a saturated solution?

What type of electrons participate in chemical bonds?

Which option correctly converts 4.51 × 10^-5 to standard notation?

Which of the following is a property of noble gases?

Which of the following solvents are lipids insoluble in?

Glycogen is composed of which of the following sugars?

How many total amino acids are needed for the human body to produce all the proteins it needs?

Which of the following describes a single covalent bond?

What is 6.5 × 10^-5 equal to in standard form?

Which of the following does pH measure?

When brass is created by mixing zinc and copper, what type of solution is created?

Which of the following correctly defines the term isotope?

Calculate the molarity of a solution that contains 2.5 moles in 195 liters

What is meant by the phrase "the equilibrium lies far to the right"?

Which option is the correct scientific notation of 734,000,000?

Which of the following is located in Group 2 of the periodic table?

What two functional groups do amino acids contain?

What type of bond is formed when a bond's electrons are equally shared?

Which of the following best describes what occurs when an equilibrium is established in a reaction?'

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 types of reactions is responsible for cleaving glycosidic bonds

Which of the following best describes a saturated solution?

What type of electrons participate in chemical bonds?

Which option correctly converts 4.51 × 10-5 to standard notation?

Which of the following is a property of noble gases?

Which of the following solvents are lipids insoluble in?

Glycogen is composed of which of the following sugars?

How many total amino acids are needed for the human body to produce all the proteins it needs?

Which of the following describes a single covalent bond?

What is 6.5 × 10-5 equal to in standard form?

Which of the following does pH measure?

When brass is created by mixing zinc and copper, what type of solution is created?

Which of the following correctly defines the term isotope?

Calculate the molarity of a solution that contains 2.5 moles in 195 liters

What is meant by the phrase "the equilibrium lies far to the right"?

Which option is the correct scientific notation of 734,000,000?

Which of the following is located in Group 2 of the periodic table?

What two functional groups do amino acids contain?

What type of bond is formed when a bond's electrons are equally shared?

Which of the following best describes what occurs when an equilibrium is established in a reaction?'

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Physics

HESI-A2-Anatomy & Physiology

Filters

Which option correctly converts 4.51 × 10^-5 to standard notation?

What is 6.5 × 10^-5 equal to in standard form?