Question 1

Which of the following options represents the SI base unit of mass?

Accepted Answer

A) Pound 
B) Ounce 
C) Kilogram 
D) Gram 
A) Pound 
B) Ounce 
C) Kilogram 
D) Gram

Question 2

What type of bonds hold polysaccharides together?

Accepted Answer

A) Double bonds 
B) Glycosidic bond 
C) Esters 
D) Alkenes 
A) Double bonds 
B) Glycosidic bond 
C) Esters 
D) Alkenes

Question 3

Which of the states of matter have a definite volume?

Accepted Answer

A) Gas and solid 
B) Liquid and solid 
C) Gas and liquid 
D) Gas, liquid, and volume 
A) Gas and solid 
B) Liquid and solid 
C) Gas and liquid 
D) Gas, liquid, and volume

Question 4

A certain isotope of manganese has 25 protons, 17 neutrons, and 25 electrons. What is the correct name for this isotope?

Accepted Answer

A) Manganese-17 
B) Manganese-50 
C) Manganese-42 
D) Manganese-67 
A) Manganese-17 
B) Manganese-50 
C) Manganese-42 
D) Manganese-67

Question 5

What type of radiation produces a particle with no mass?

Accepted Answer

A) Beta radiation 
B) Alpha radiation 
C) Gamma radiation 
D) Positron emission 
A) Beta radiation 
B) Alpha radiation 
C) Gamma radiation 
D) Positron emission

Question 6

Which of the following numbers does the prefix "deka" represent?

Accepted Answer

A) 10 
B) 0)01 
C) 100 
D) 1,000 
A) 10 
B) 0)01 
C) 100 
D) 1,000

Question 7

What generally happens to a reaction when the temperature increases?

Accepted Answer

A) Temperature generally has no effect on the rate of a reaction. 
B) The reaction rate increases. 
C) The reaction rate decreases. 
D) A precipitate usually forms. 
A) Temperature generally has no effect on the rate of a reaction. 
B) The reaction rate increases. 
C) The reaction rate decreases. 
D) A precipitate usually forms.

Question 8

Which species is the oxidizing agent in the following reaction?
Mg + 2 HCl → MgCl2 + H2

Accepted Answer

A) Mg0 to Mg2+ 
B) H1+ to H0 
C) Cl1- to Cl2- 
D) Cl0 to Cl2- 
A) Mg0 to Mg2+ 
B) H1+ to H0 
C) Cl1- to Cl2- 
D) Cl0 to Cl2-

Question 9

Which is a location where glycogen is mainly stored?

Accepted Answer

A) Kidney 
B) Blood 
C) Fat cells 
D) Muscles 
A) Kidney 
B) Blood 
C) Fat cells 
D) Muscles

Question 10

Which of the following part of the s-block ?

Accepted Answer

A) Au 
B) La 
C) He 
D) Cl 
A) Au 
B) La 
C) He 
D) Cl

Question 11

Which of the following is not produced during glycolysis?

Accepted Answer

A) Pyruvate 
B) Glucose 
C) ATP 
D) NADH 
A) Pyruvate 
B) Glucose 
C) ATP 
D) NADH

Question 12

Which of the following phase transition describes the change from ice into steam?

Accepted Answer

A) Freezing 
B) Sublimation 
C) Evaporation 
D) Melting 
A) Freezing 
B) Sublimation 
C) Evaporation 
D) Melting

Question 13

Sucrose is an example of what type of carbohydrate?

Accepted Answer

A) Disaccharide 
B) Oligosaccharide 
C) Polysaccharide 
D) Monosaccharide 
A) Disaccharide 
B) Oligosaccharide 
C) Polysaccharide 
D) Monosaccharide

Question 14

Lemon juice contains citric acid. Which of the following pH values would lemon juice most likely have?

Accepted Answer

A) 8 
B) 14 
C) 2 
D) 7 
A) 8 
B) 14 
C) 2 
D) 7

Question 15

How many monosaccharides comprise an oligosaccharide?

Accepted Answer

A) Ten or more 
B) Two 
C) One or two 
D) Three to six 
A) Ten or more 
B) Two 
C) One or two 
D) Three to six

Question 16

Which of the following correctly represents the general chemical formula of a carbohydrate?

Accepted Answer

A) (CH4O)n 
B) C6H12O6 
C) (CH2O)n 
D) (CHO)n 
A) (CH4O)n 
B) C6H12O6 
C) (CH2O)n 
D) (CHO)n

Question 17

Which of the following is not a property of an acid?

Accepted Answer

A) Compounds that are proton acceptors 
B) Compounds that turn blue litmus paper red 
C) Compounds that are corrosive to metals 
D) Compounds that taste sour 
A) Compounds that are proton acceptors 
B) Compounds that turn blue litmus paper red 
C) Compounds that are corrosive to metals 
D) Compounds that taste sour

Question 18

Which of the following isotopes of iron has 26 protons, 30 neutrons, and 26 electrons?

Accepted Answer

A) 55Fe 
B) 26Fe 
C) 56Fe 
D) 30Fe 
A) 55Fe 
B) 26Fe 
C) 56Fe 
D) 30Fe

Question 19

Which of the following options correctly shows the products between the acid-base reaction between NaOH and HCl2

Accepted Answer

A) NaOH + H2O 
B) NaCl + H2O 
C) HCl + H2O 
D) NaHCO3 + H2O 
A) NaOH + H2O 
B) NaCl + H2O 
C) HCl + H2O 
D) NaHCO3 + H2O

Question 20

Which of the following elements is a metal?

Accepted Answer

A) Bromine 
B) Strontium 
C) Neon 
D) Helium 
A) Bromine 
B) Strontium 
C) Neon 
D) Helium

Which of the following options represents the SI base unit of mass?

What type of bonds hold polysaccharides together?

Which of the states of matter have a definite volume?

A certain isotope of manganese has 25 protons, 17 neutrons, and 25 electrons. What is the correct name for this isotope?

What type of radiation produces a particle with no mass?

Which of the following numbers does the prefix "deka" represent?

What generally happens to a reaction when the temperature increases?

Which species is the oxidizing agent in the following reaction? Mg + 2 HCl → MgCl₂ + H₂

Which is a location where glycogen is mainly stored?

Which of the following part of the s-block ?

Which of the following is not produced during glycolysis?

Which of the following phase transition describes the change from ice into steam?

Sucrose is an example of what type of carbohydrate?

Lemon juice contains citric acid. Which of the following pH values would lemon juice most likely have?

How many monosaccharides comprise an oligosaccharide?

Which of the following correctly represents the general chemical formula of a carbohydrate?

Which of the following is not a property of an acid?

Which of the following isotopes of iron has 26 protons, 30 neutrons, and 26 electrons?

Which of the following options correctly shows the products between the acid-base reaction between NaOH and HCl₂

Which of the following elements is a metal?

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Physics

HESI-A2-Anatomy & Physiology

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Exam 1: HESI-A2-Chemistry

Which of the following options represents the SI base unit of mass?

What type of bonds hold polysaccharides together?

Which of the states of matter have a definite volume?

A certain isotope of manganese has 25 protons, 17 neutrons, and 25 electrons. What is the correct name for this isotope?

What type of radiation produces a particle with no mass?

Which of the following numbers does the prefix "deka" represent?

What generally happens to a reaction when the temperature increases?

Which species is the oxidizing agent in the following reaction? Mg + 2 HCl → MgCl2 + H2

Which is a location where glycogen is mainly stored?

Which of the following part of the s-block ?

Which of the following is not produced during glycolysis?

Which of the following phase transition describes the change from ice into steam?

Sucrose is an example of what type of carbohydrate?

Lemon juice contains citric acid. Which of the following pH values would lemon juice most likely have?

How many monosaccharides comprise an oligosaccharide?

Which of the following correctly represents the general chemical formula of a carbohydrate?

Which of the following is not a property of an acid?

Which of the following isotopes of iron has 26 protons, 30 neutrons, and 26 electrons?

Which of the following options correctly shows the products between the acid-base reaction between NaOH and HCl2

Which of the following elements is a metal?

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Physics

HESI-A2-Anatomy & Physiology

Filters

Which species is the oxidizing agent in the following reaction? Mg + 2 HCl → MgCl₂ + H₂

Which of the following options correctly shows the products between the acid-base reaction between NaOH and HCl₂