From the balanced equation, we can calculate Δ G o for the reaction Concept introduction: The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants Δ G o = ∑ n Δ G o ( p r o d u c t s ) − ∑ m Δ G o ( r e a c t a n t s ) Standard entropy of Δ G o f o r C a C 2 ( s ) = − 67.8 k J m o l − 1 Δ G o f o r H 2 O ( l ) = − 237.129 k J m o l − 1 Δ G o f o r C 2 H 2 ( g ) = 209.2 k J m o l − 1 Δ G o f o r C a ( O H ) 2 ( s ) = − 898.49 k J m o l − 1 Δ G o f o r H 2 ( g ) = 0 k J m o l − 1 Δ G o f o r C ( s ) = 0 k J m o l − 1 Given: Use the values of Δ G o f in Appendix B. This reaction is used for synthesis of acetylene ( H C ≡ C H ) o r ( C 2 H 2 ) C a C 2 ( s ) + 2 H 2 O ( l ) → C 2 H 2 ( g ) + C a ( O H ) 2 ( s ) To determine: To determine the standard free-energy change for the reaction of calcium carbide ( C a C 2 ) with water. To determine if it possible to synthesise acetylene from solid graphite and gaseous H 2 at 25 o C and 1 atm pressure.

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Answer 1

Question

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

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Answer 2

Question

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

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Answer 3

Question

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

Expert Solution & Answer

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Answer 4

Question

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

Expert Solution & Answer

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Answer 5

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

Answer 6

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

Answer 7

Chapter 17, Problem 17.15P

Interpretation Introduction

Interpretation:

From the balanced equation, we can calculate ΔGo for the reaction

Concept introduction:

The standard free energy change in a chemical reaction is given by the sum of the standard free energy of the products minus the sum of the standard free energy of the reactants

ΔGo=∑nΔGo(products)−∑mΔGo(reactants)

Standard entropy of

ΔGofor CaC2(s)=−67.8 kJmol−1

ΔGofor H2O(l)=−237.129 kJmol−1

ΔGofor C2H2(g)=209.2 kJmol−1

ΔGofor Ca(OH)2(s)=−898.49 kJmol−1

ΔGofor H2(g)=0 kJmol−1

ΔGofor C(s)=0 kJmol−1

Given:

Use the values of ΔGof in Appendix B.
This reaction is used for synthesis of acetylene (HC≡CH) or (C2H2)

CaC2(s)+2H2O(l)→C2H2(g)+Ca(OH)2(s)

To determine:

To determine the standard free-energy change for the reaction of calcium carbide (CaC2) with water.
To determine if it possible to synthesise acetylene from solid graphite and gaseous H2 at 25^oC and 1 atm pressure.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 17 - Prob. 17.1P Ch. 17 - Prob. 17.2P Ch. 17 - Prob. 17.3A Ch. 17 - Prob. 17.4P Ch. 17 - Prob. 17.5P Ch. 17 - Prob. 17.6A Ch. 17 - Prob. 17.7P Ch. 17 - Prob. 17.8A Ch. 17 - Prob. 17.9P Ch. 17 - APPLY 17.10 Use the values of Hf and S in Appendix...

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