The balanced chemical equation for the reaction of aluminium and water has to be given. Concept introduction: Balanced chemical equation of a reaction is written according to law of conservation of mass. Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

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Answer 1

Question

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

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Answer 2

Question

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Expert Solution & Answer

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Answer 3

Question

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Answer 6

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

Answer 7

Chapter 21, Problem 36PS

(a)

Interpretation Introduction

Interpretation:

The balanced chemical equation for the reaction of aluminium and water has to be given.

Concept introduction:

Balanced chemical equation of a reaction is written according to law of conservation of mass.

Stoichiometry of a chemical reaction is the relation between reactants and products of the reaction and it is represented by the coefficients used for the reactants and products involved in the chemical equation.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The standard free energy change, standard enthalpy change and standard entropy change for the given reaction has to be given.

Concept introduction:

The Gibbs free energy or the free energy change is a thermodynamic quantity represented by ΔG∘. It is related to entropy and entropy by the following expression,

ΔG∘=ΔH∘−TΔS∘

Here, ΔH∘ is the change in enthalpy and ΔS∘ is the change in entropy.

Answer 10

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Answer 11

(c)

Interpretation Introduction

Interpretation:

Aluminum metal is unaffected by water. The reason behind this has to be explained.

Concept introduction:

Aluminium has a chemical property that, it reacts with oxygen to form an oxide. The aluminium oxide is strong and it is unaffected by water.

The reaction occurred in this process is,

Al+2O→AlO2

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 21.2 - Prob. 1CYU Ch. 21.2 - Write the formula for each of the following (a)...Ch. 21.2 - Prob. 3CYU Ch. 21.2 - Prob. 4CYU Ch. 21.4 - Prob. 3RC Ch. 21.5 - Prob. 1Q Ch. 21.5 - Prob. 2Q Ch. 21.8 - Prob. 1Q Ch. 21.8 - Prob. 2Q Ch. 21.8 - Prob. 3Q

Solution Summary: The author explains that the balanced chemical equation for the reaction of aluminium and water is written according to law of conservation of mass.

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