Question 1

What have thallium compounds been used for, historically?

Accepted Answer

A) Rat poison 
B) Fertilizer 
C) Drain cleaner 
D) Drug supplements 
A) Rat poison 
B) Fertilizer 
C) Drain cleaner 
D) Drug supplements

Question 2

What is the common name for dihydrogen monoxide?

Accepted Answer

A) Swamp gas 
B) Water 
C) Alcohol 
D) Ethanol 
A) Swamp gas 
B) Water 
C) Alcohol 
D) Ethanol

Question 3

What is the mass of 2.0 moles of silver?

Accepted Answer

A) 2.0 g 
B) 216 g 
C) 108 g 
D) 54 g 
A) 2.0 g 
B) 216 g 
C) 108 g 
D) 54 g

Question 4

What must be included in the formula of any ionic compound?

Accepted Answer

A) Three or more elements 
B) Positive and negative ionic charges 
C) A cation and an anion, written cation first, followed by anion 
D) Two or more elements, as well as positive and negative ionic charges 
A) Three or more elements 
B) Positive and negative ionic charges 
C) A cation and an anion, written cation first, followed by anion 
D) Two or more elements, as well as positive and negative ionic charges

Question 5

What is meant by the common name denatured alcohol?

Accepted Answer

A mixture of mostly

Question 6

The mass of 3.0 moles of NaCl is what?

Accepted Answer

A) 3.00 g 
B) 175.5 g 
C) 58.5 g 
D) 19.0 g 
A) 3.00 g 
B) 175.5 g 
C) 58.5 g 
D) 19.0 g

Question 7

Oxygen usually refers to what formula for the element?

Accepted Answer

A) O3 
B) O4 
C) O 
D) O2 
A) O3 
B) O4 
C) O 
D) O2

Question 8

What is the balanced form of this equation: H2 + Cl2 → HCl?

Accepted Answer

A) H2 + Cl2 → 2 HCl 
B) H2 + Cl2 → H2Cl2 
C) 2 H + 2 Cl → 2 HCl 
D) 2 H + 2 Cl → H2Cl2 
A) H2 + Cl2 → 2 HCl 
B) H2 + Cl2 → H2Cl2 
C) 2 H + 2 Cl → 2 HCl 
D) 2 H + 2 Cl → H2Cl2

Question 9

How many moles are in 12.0 g of helium?

Accepted Answer

A) 48.0 moles 
B) 16.0moles 
C) 3.0 moles 
D) 8.0 moles 
A) 48.0 moles 
B) 16.0moles 
C) 3.0 moles 
D) 8.0 moles

Question 10

Which is the limiting reactant when 31.0 g Cu is reacted with 74.0 g HCl, according to the reaction, Cu + 2 HCl → CuCl2 + H2?

Accepted Answer

Question 11

In what food product did George Trepal put the poison thallium(I) nitrate?

Accepted Answer

A six pack

Question 12

To what does a theoretical yield correspond?

Accepted Answer

The highes

Question 13

What is the name of He+?

Accepted Answer

A) Helioid ion 
B) Helium ion 
C) Helium atom 
D) It has no name because it doesn't exist. 
A) Helioid ion 
B) Helium ion 
C) Helium atom 
D) It has no name because it doesn't exist.

Question 14

How is this equation balanced: Si + O2 → SiO4?

Accepted Answer

A) 2 Si + O2 → SiO4 
B) Si + O4 → SiO4 
C) Si + O2 → 2 SiO4 
D) Si + 2 O2 → SiO4 
A) 2 Si + O2 → SiO4 
B) Si + O4 → SiO4 
C) Si + O2 → 2 SiO4 
D) Si + 2 O2 → SiO4

Question 15

Which of the following are transition metals?

Accepted Answer

A) Mg, Ca, Sr 
B) Fe, Mn, Ni 
C) Pd, Pb, P 
D) Sn, Sb, S 
A) Mg, Ca, Sr 
B) Fe, Mn, Ni 
C) Pd, Pb, P 
D) Sn, Sb, S

Question 16

Cl, Br, and I are examples of what type of elements?

Accepted Answer

A) Halogens 
B) Main group gases 
C) Noble gases 
D) Pnicogens 
A) Halogens 
B) Main group gases 
C) Noble gases 
D) Pnicogens

Question 17

The alkaline earth metals include which of the following?

Accepted Answer

A) Mg, Ca, and Sr 
B) Mg, Cu, and Sr 
C) Mn, Ca, and Sr 
D) Mn, Cu, and Sn 
A) Mg, Ca, and Sr 
B) Mg, Cu, and Sr 
C) Mn, Ca, and Sr 
D) Mn, Cu, and Sn

Question 18

What do the combustion of gasoline and the rusting of iron have in common?

Accepted Answer

A) Both occur on a long time scale. 
B) Both are single replacement reactions. 
C) Both are metathesis reactions. 
D) Both are redox reactions. 
A) Both occur on a long time scale. 
B) Both are single replacement reactions. 
C) Both are metathesis reactions. 
D) Both are redox reactions.

Question 19

An ionic compound made from bromine and magnesium has what correct formula?

Accepted Answer

The answer of An ionic compound made from bromine and...

Question 20

When calcium carbonate decomposes, according to the equation CaCO3 → CaO + CO2, how many grams of CO2 are produced from the decomposition of 520.0 g of CaCO3?

Accepted Answer

A) 228.8 g 
B) 457.6 g 
C) 520.0 g 
D) 114.4 g 
A) 228.8 g 
B) 457.6 g 
C) 520.0 g 
D) 114.4 g

What have thallium compounds been used for, historically?

What is the common name for dihydrogen monoxide?

What is the mass of 2.0 moles of silver?

What must be included in the formula of any ionic compound?

What is meant by the common name denatured alcohol?

The mass of 3.0 moles of NaCl is what?

Oxygen usually refers to what formula for the element?

What is the balanced form of this equation: H₂ + Cl₂ → HCl?

How many moles are in 12.0 g of helium?

Which is the limiting reactant when 31.0 g Cu is reacted with 74.0 g HCl, according to the reaction, Cu + 2 HCl → CuCl₂ + H₂?

In what food product did George Trepal put the poison thallium(I) nitrate?

To what does a theoretical yield correspond?

What is the name of He⁺?

How is this equation balanced: Si + O₂ → SiO₄?

Which of the following are transition metals?

Cl, Br, and I are examples of what type of elements?

The alkaline earth metals include which of the following?

What do the combustion of gasoline and the rusting of iron have in common?

An ionic compound made from bromine and magnesium has what correct formula?

When calcium carbonate decomposes, according to the equation CaCO₃ → CaO + CO₂, how many grams of CO₂ are produced from the decomposition of 520.0 g of CaCO₃?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

Exam 4: Bonding and Reactions

What have thallium compounds been used for, historically?

What is the common name for dihydrogen monoxide?

What is the mass of 2.0 moles of silver?

What must be included in the formula of any ionic compound?

What is meant by the common name denatured alcohol?

The mass of 3.0 moles of NaCl is what?

Oxygen usually refers to what formula for the element?

What is the balanced form of this equation: H2 + Cl2 → HCl?

How many moles are in 12.0 g of helium?

Which is the limiting reactant when 31.0 g Cu is reacted with 74.0 g HCl, according to the reaction, Cu + 2 HCl → CuCl2 + H2?

In what food product did George Trepal put the poison thallium(I) nitrate?

To what does a theoretical yield correspond?

What is the name of He+?

How is this equation balanced: Si + O2 → SiO4?

Which of the following are transition metals?

Cl, Br, and I are examples of what type of elements?

The alkaline earth metals include which of the following?

What do the combustion of gasoline and the rusting of iron have in common?

An ionic compound made from bromine and magnesium has what correct formula?

When calcium carbonate decomposes, according to the equation CaCO3 → CaO + CO2, how many grams of CO2 are produced from the decomposition of 520.0 g of CaCO3?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

What is the balanced form of this equation: H₂ + Cl₂ → HCl?

Which is the limiting reactant when 31.0 g Cu is reacted with 74.0 g HCl, according to the reaction, Cu + 2 HCl → CuCl₂ + H₂?

What is the name of He⁺?

How is this equation balanced: Si + O₂ → SiO₄?

When calcium carbonate decomposes, according to the equation CaCO₃ → CaO + CO₂, how many grams of CO₂ are produced from the decomposition of 520.0 g of CaCO₃?