The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated. Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change Δ H . If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative. To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

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Answer 1

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Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

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Answer 2

Question

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Expert Solution & Answer

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Answer 3

Question

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Expert Solution & Answer

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Answer 4

Question

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Expert Solution & Answer

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Answer 5

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Answer 6

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Answer 7

Chapter 5, Problem 5.38QP

Interpretation Introduction

Interpretation: The sign of enthalpy change for process of making of plaster of paris from gypsum is to be stated.

Concept introduction: When a substance undergoes a chemical reaction the amount of heat evolved or absorbed during the reaction is known as enthalpy change ΔH .

If heat is absorbed during the reaction the value of enthalpy change will be positive and if the heat is released the value of enthalpy change will be negative.

To determine: The sign of enthalpy change for process of making of plaster of paris from gypsum.

Answer 8

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Answer 9

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Answer 11

Ch. 5.1 - Prob. 1PE Ch. 5.2 - Prob. 2PE Ch. 5.2 - Prob. 3PE Ch. 5.2 - Prob. 4PE Ch. 5.3 - Prob. 5PE Ch. 5.3 - Prob. 6PE Ch. 5.4 - Prob. 7PE Ch. 5.4 - Prob. 8PE Ch. 5.5 - Prob. 9PE Ch. 5.5 - Prob. 10PE

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