(a) Interpretation: To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum. Concept introduction: A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

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Answer 1

Question

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

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Define the term empiricalchemical formula What is the shape of the SiO4 unit in complicated silicate anions?

Silicon carbide (SiC) is made by the high-temperature reaction of silica sand (quartz) with coke; the byproduct is carbon monoxide.(a) Write a balanced chemical equation for this reaction.(b) Calculate the standard enthalpy change per mole of SiC produced.(c) Predict (qualitatively) the following physical properties of silicon carbide: conductivity, melting point, and hardness.

Sketch the structure of a 1:1 and 2:1 layer silicates.

Answer 2

Question

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Expert Solution & Answer

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Answer 3

Question

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Expert Solution & Answer

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Answer 4

Question

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 6

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 7

Chapter 21, Problem 41E

Interpretation Introduction

(a)

Interpretation:

To determine the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 8

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 9

Interpretation Introduction

(b)

Interpretation:

To determine the chemical equation for the reaction in which preparation of potassium metasilicate takes place by high temperature fusion of potassium carbonate and silica.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 10

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 11

Interpretation Introduction

(c)

Interpretation:

To determine the chemical equation for the reaction of Al₄C₃ with water.

Concept introduction:

A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 21 - Prob. 1E Ch. 21 - Use information from the chapter to write chemical...Ch. 21 - Prob. 3E Ch. 21 - Describe two methods for determining the identity...Ch. 21 - Arrange the following compounds in the expected...Ch. 21 - Prob. 6E Ch. 21 - Prob. 7E Ch. 21 - A lithium battery used in a cardiac pacemaker has...Ch. 21 - Prob. 9E Ch. 21 - Prob. 10E

Solution Summary: The author explains the chemical equation for the reaction in which silica is reduced to silicon in the presence of aluminum.

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