Question 1

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

If 225 g of carbon reacts with excess sulfur dioxide to produce 195 g of carbon disulfide, what is the percent yield for the reaction?

Accepted Answer

A)  78.9% 
B)  68.4% 
C)  22.5% 
D)  19.5% 
E)  15.7% 
A)  78.9% 
B)  68.4% 
C)  22.5% 
D)  19.5% 
E)  15.7%

Question 3

How many grams of Fe2O3 are formed by the complete reaction of 6.75 moles of iron?

Accepted Answer

A)  242 g 
B)  350 g 
C)  539 g 
D)  701 g 
E)  1080 g 
A)  242 g 
B)  350 g 
C)  539 g 
D)  701 g 
E)  1080 g

Question 4

What is the maximum possible quantity of product obtained from a chemical reaction called?

Accepted Answer

A)  percent yield 
B)  molecular weight of the product 
C)  stoichiometric coefficients 
D)  limiting reactant 
E)  theoretical yield 
A)  percent yield 
B)  molecular weight of the product 
C)  stoichiometric coefficients 
D)  limiting reactant 
E)  theoretical yield

Question 5

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 6

Classify the following reaction.

Accepted Answer

A)  combination 
B)  decomposition 
C)  combustion 
D)  exchange 
E)  displacement 
A)  combination 
B)  decomposition 
C)  combustion 
D)  exchange 
E)  displacement

Question 7

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

The complete reaction of 2.63 g of iron with 3.34 g of chlorine (Cl2) produces a compound with the formula FexCly. What is the empirical formula of the compound?

Accepted Answer

A)  FeCl 
B)  FeCl2 
C)  FeCl3 
D)  FeCl4 
E)  FeCl5 
A)  FeCl 
B)  FeCl2 
C)  FeCl3 
D)  FeCl4 
E)  FeCl5

Question 9

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 10

A decomposition reaction occurs when _____________ reactant(s) produces two or more products.

Accepted Answer

The answer of A decomposition reaction occurs when _____________ reactant(s)...

Question 11

The Roman numerals in the equation given represent the coefficients in the balanced chemical equation. Give their values.

Accepted Answer

I=1, II=1,

Question 12

Classify the following reaction.

Accepted Answer

A)  exchange 
B)  combination 
C)  decomposition 
D)  displacement 
E)  combustion 
A)  exchange 
B)  combination 
C)  decomposition 
D)  displacement 
E)  combustion

Question 13

Classify the following reaction.

Accepted Answer

A)  combustion 
B)  exchange 
C)  combination 
D)  decomposition 
E)  displacement 
A)  combustion 
B)  exchange 
C)  combination 
D)  decomposition 
E)  displacement

Question 14

How many mol of ammonia will be formed from the complete reaction of 45.0 g of H2?

Accepted Answer

A)  11.1 mol 
B)  14.9 mol 
C)  16.7 mol 
D)  7.43 mol 
E)  22.3 mol 
A)  11.1 mol 
B)  14.9 mol 
C)  16.7 mol 
D)  7.43 mol 
E)  22.3 mol

Question 15

The complete reaction of 16.12 g of titanium with 23.88 g of chlorine (Cl2) produces a compound with the formula TixCly. What is the empirical formula of the compound?

Accepted Answer

A)  TiCl 
B)  Ti2Cl 
C)  Ti4Cl 
D)  TiCl2 
E)  TiCl4 
A)  TiCl 
B)  Ti2Cl 
C)  Ti4Cl 
D)  TiCl2 
E)  TiCl4

Question 16

How many grams of Al2O3 are formed by the complete reaction of 48.5 g of Fe2O3?

Accepted Answer

A)  26.1 g 
B)  31.0g 
C)  37.7 g 
D)  62.4 g 
E)  139 g 
A)  26.1 g 
B)  31.0g 
C)  37.7 g 
D)  62.4 g 
E)  139 g

Question 17

In the reaction given, if 25.0 g of each reactant is present, which reactant is in excess?

Accepted Answer

The answer of In the reaction given, if 25.0 g...

Question 18

In the reaction given below, how many grams of C14H9Cl5 will be produced by the reaction of 25.0 g of each of the starting materials?

Accepted Answer

A)  39.4 g 
B)  78.7 g 
C)  121 g 
D)  157 g 
E)  354 g 
A)  39.4 g 
B)  78.7 g 
C)  121 g 
D)  157 g 
E)  354 g

Question 19

How many grams of HCl are required to completely react with 25.0 g of aluminum?

Accepted Answer

A)  22.6 g 
B)  67.5 g 
C)  101 g 
D)  136 g 
E)  248 g 
A)  22.6 g 
B)  67.5 g 
C)  101 g 
D)  136 g 
E)  248 g

Question 20

How many grams of PH3 are formed by the complete reaction of 52.5 g of H2?

Accepted Answer

A)  885 g 
B)  590 g 
C)  17.4 g 
D)  8.68 g 
E)  0.843 g 
A)  885 g 
B)  590 g 
C)  17.4 g 
D)  8.68 g 
E)  0.843 g

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

If 225 g of carbon reacts with excess sulfur dioxide to produce 195 g of carbon disulfide, what is the percent yield for the reaction?

How many grams of Fe₂O₃ are formed by the complete reaction of 6.75 moles of iron?

What is the maximum possible quantity of product obtained from a chemical reaction called?

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Classify the following reaction.

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

The complete reaction of 2.63 g of iron with 3.34 g of chlorine (Cl₂) produces a compound with the formula Fe_xCl_y. What is the empirical formula of the compound?

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

A decomposition reaction occurs when _____________ reactant(s) produces two or more products.

The Roman numerals in the equation given represent the coefficients in the balanced chemical equation. Give their values.

Classify the following reaction.

Classify the following reaction.

How many mol of ammonia will be formed from the complete reaction of 45.0 g of H₂?

The complete reaction of 16.12 g of titanium with 23.88 g of chlorine (Cl₂) produces a compound with the formula Ti_xCl_y. What is the empirical formula of the compound?

How many grams of Al₂O₃ are formed by the complete reaction of 48.5 g of Fe₂O₃?

In the reaction given, if 25.0 g of each reactant is present, which reactant is in excess?

In the reaction given below, how many grams of C₁₄H₉Cl₅ will be produced by the reaction of 25.0 g of each of the starting materials?

How many grams of HCl are required to completely react with 25.0 g of aluminum?

How many grams of PH₃ are formed by the complete reaction of 52.5 g of H₂?

The Nature of Chemistry

Atoms and Elements

Chemical Compounds

Chemical Reactions

Energy and Chemical Reactions

Electron Configurations and the Periodic Table

Covalent Bonding

Molecular Structure

Gases and the Atmosphere

Liquids, Solids, and Materials

Chemical Kinetics: Rates of Reactions

Chemical Equilibrium

The Chemistry of Solutes and Solutions

Acids and Bases

Additional Aqueous Equilibria

Thermodynamics: Directionality of Chemical Reactions

Electrochemistry and Its Applications

Nuclear Chemistry

Filters

Exam 4: Quantities of Reactants and Products

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

If 225 g of carbon reacts with excess sulfur dioxide to produce 195 g of carbon disulfide, what is the percent yield for the reaction?

How many grams of Fe2O3 are formed by the complete reaction of 6.75 moles of iron?

What is the maximum possible quantity of product obtained from a chemical reaction called?

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

Classify the following reaction.

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

The complete reaction of 2.63 g of iron with 3.34 g of chlorine (Cl2) produces a compound with the formula FexCly. What is the empirical formula of the compound?

The Roman numerals in the reaction given represent the coefficients in the balanced chemical equation. What are the values of the coefficients?

A decomposition reaction occurs when _____________ reactant(s) produces two or more products.

The Roman numerals in the equation given represent the coefficients in the balanced chemical equation. Give their values.

Classify the following reaction.

Classify the following reaction.

How many mol of ammonia will be formed from the complete reaction of 45.0 g of H2?

The complete reaction of 16.12 g of titanium with 23.88 g of chlorine (Cl2) produces a compound with the formula TixCly. What is the empirical formula of the compound?

How many grams of Al2O3 are formed by the complete reaction of 48.5 g of Fe2O3?

In the reaction given, if 25.0 g of each reactant is present, which reactant is in excess?

In the reaction given below, how many grams of C14H9Cl5 will be produced by the reaction of 25.0 g of each of the starting materials?

How many grams of HCl are required to completely react with 25.0 g of aluminum?

How many grams of PH3 are formed by the complete reaction of 52.5 g of H2?

The Nature of Chemistry

Atoms and Elements

Chemical Compounds

Chemical Reactions

Energy and Chemical Reactions

Electron Configurations and the Periodic Table

Covalent Bonding

Molecular Structure

Gases and the Atmosphere

Liquids, Solids, and Materials

Chemical Kinetics: Rates of Reactions

Chemical Equilibrium

The Chemistry of Solutes and Solutions

Acids and Bases

Additional Aqueous Equilibria

Thermodynamics: Directionality of Chemical Reactions

Electrochemistry and Its Applications

Nuclear Chemistry

Filters

How many grams of Fe₂O₃ are formed by the complete reaction of 6.75 moles of iron?

The complete reaction of 2.63 g of iron with 3.34 g of chlorine (Cl₂) produces a compound with the formula Fe_xCl_y. What is the empirical formula of the compound?

How many mol of ammonia will be formed from the complete reaction of 45.0 g of H₂?

The complete reaction of 16.12 g of titanium with 23.88 g of chlorine (Cl₂) produces a compound with the formula Ti_xCl_y. What is the empirical formula of the compound?

How many grams of Al₂O₃ are formed by the complete reaction of 48.5 g of Fe₂O₃?

In the reaction given below, how many grams of C₁₄H₉Cl₅ will be produced by the reaction of 25.0 g of each of the starting materials?

How many grams of PH₃ are formed by the complete reaction of 52.5 g of H₂?