(a) Interpretation: The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H 2 is to be determined. Concept introduction: For a single reaction system, the final moles of each of the components present, can be estimated by the equation: n i = n i o + v i ξ ...... (1) Here, n i is the final moles of the component i , n i o is the initial moles of the component i , v i is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. v i is taken as negative for reactants and positive for products. Mole fraction ( y i ) of any component is given by: y i = n i ∑ n i ...... (2) Here, n i represents the moles of the component, whereas i and ∑ n i represent the total moles of all the components present in the mixture.

Question

← Homework 8 View Policies Show Attempt History Current Attempt in Progress A liquid mixture of benzene and toluene containing 52.0 wt% benzene at 100.0 °C and pressure Po atm is fed at a rate of 32.5 m³/h into a heated flash tank maintained at a pressure Ptank Material Balances Correct. 0.67/1 === Attempts: 1 of 5 used Calculate Ptank (atm), the mole fraction of benzene in the vapor, and the molar flow rates of the liquid and vapor products. Ptank .544 atm Ybz .657 mol benzene/mol vapor product nvapor 55.8 mol/s nliquid 37.6 mol/s Hint GO Tutorial Energy Balance Check heat capacities. Calculate the required heat input rate in kilowatts. i 0.447 kW Hint GO Tutorial Save for Later Assistance Used Attempts: 2 of 5 used Assistance Used Attempts: 1 of 5 used Submit Answer

Answer 1

Question

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

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← Homework 8 View Policies Show Attempt History Current Attempt in Progress A liquid mixture of benzene and toluene containing 52.0 wt% benzene at 100.0 °C and pressure Po atm is fed at a rate of 32.5 m³/h into a heated flash tank maintained at a pressure Ptank Material Balances Correct. 0.67/1 === Attempts: 1 of 5 used Calculate Ptank (atm), the mole fraction of benzene in the vapor, and the molar flow rates of the liquid and vapor products. Ptank .544 atm Ybz .657 mol benzene/mol vapor product nvapor 55.8 mol/s nliquid 37.6 mol/s Hint GO Tutorial Energy Balance Check heat capacities. Calculate the required heat input rate in kilowatts. i 0.447 kW Hint GO Tutorial Save for Later Assistance Used Attempts: 2 of 5 used Assistance Used Attempts: 1 of 5 used Submit Answer

View Policies Show Attempt History Current Attempt in Progress Homework 8 A stream of pure cyclopentane vapor flowing at a rate of 1650 L/s at 190.0°C and 1 atm enters a cooler in which 50.0% of the feed is condensed at constant pressure. Question 4 of 5 Correct What is the temperature at the condenser outlet? 49.3 °℃ eTextbook and Media Hint Enthalpy Table Your Answer Correct Answer (Used) 0.67/1 E Attempts: 1 of 5 used Prepare and fill in an inlet-outlet enthalpy table. Use a reference state of liquid cyclopentane at the boiling point. In T = 190.0°C Out T=49.3°C Substance n (mol/s) Ĥ (kJ/mol) n (mol/s) Ĥ (kJ/mol) C5H10(1) 0.0 21.708 0.0 C5H10(V) 43.416 43.687 21.708 27.30 Heat Check significant figures and sign. Calculate the required cooling rate (a positive number). ! kW Hint Save for Later Attempts: 3 of 5 used Submit Answer

View Policies Show Attempt History Current Attempt in Progress A liquid mixture of benzene and toluene containing 52.0 wt% benzene at 100.0 °C and pressure Po atm is fed at a rate of 32.5 m³/h into a heated flash tank maintained at a pressure Ptank Your answer is partially correct. 1.312 atm Assistance Used 0.58/1 Calculate Ptank (atm), the mole fraction of benzene in the vapor, and the molar flow rates of the liquid and vapor products. Ptank i atm .657 Ybz mol benzene/mol vapor product nvapor 55.8 mol/s nliquid 37.6 mol/s Hint GO Tutorial Save for Later Energy Balance Calculate the required heat input rate in kilowatts. i kW GO Tutorial Save for Later Assistance Used Attempts: 1 of 5 used Submit Answer Assistance Used Attempts: 0 of 5 used Submit Answer

Answer 2

Question

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

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Answer 3

Question

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

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Answer 4

Question

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

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Answer 5

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Answer 6

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Answer 7

Chapter 9, Problem 9.79P

Interpretation Introduction

(a)

Interpretation:

The mole fraction of product composition to be calculated. Also, the percent conversion of CO and H2 is to be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni is the final moles of the component i, nio is the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of the component, whereas i and ∑ni represent the total moles of all the components present in the mixture.

Answer 8

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Answer 9

Interpretation Introduction

(b)

Interpretation:

By neglecting the effect of pressure on enthalpies, the amount of heat added or removed from the process should be determined.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The extent of reaction along with the amount of heat removed with the values of temperatures ranging from 200∘C and 400oC with increments of 50∘C should be determined. Also, the value of adiabatic reaction temperature should be calculated.

Concept introduction:

The amount of heat transferred is,

Q = ∑out nH^i − ∑in nH^i

Here,

∑out nH^i is the heat of formation of product.

∑in nH^i is the heat of formation of reactant.

The enthalpies of reactants and products depends on the heat capacity and temperature.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The effect of pressure on the reaction with the help of extent of conversion and rate of heat transfer at 1 MPa and 15 MPa should be determined.

Concept introduction:

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Answer 14

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

Answer 15

Interpretation Introduction

(e)

Interpretation:

The purpose of selecting initial condition of 250∘C and 7.5 MPa for the results obtained from part (c) and (d) should be explained.

Concept introduction:

Adiabatic flame temperature helps to determine the completion of process. Adiabatic flame temperature occurs in two phases that is constant volume process and constant pressure process.

This temperature is applicable when the process takes place in an adiabatic condition which means no exchange of heat with the surrounding.

For a single reaction system, the final moles of each of the components present, can be estimated by the equation:

ni=nio+viξ ...... (1)

Here, ni represents the final moles of the component i, nio represents the initial moles of the component i, vi is the stoichiometric coefficient of the component i in the reaction and ξ is the extent of the reaction. vi is taken as negative for reactants and positive for products.

Mole fraction (yi) of any component is given by:

yi=ni∑ni ...... (2)

Here, ni represents the moles of component i and ∑ni represents the total moles of all the components present in the mixture.

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Ch. 9 - The standard heat of the reaction...Ch. 9 - Prob. 9.2P Ch. 9 - Prob. 9.3P Ch. 9 - The standard heat of the reaction...Ch. 9 - Prob. 9.5P Ch. 9 - Prob. 9.6P Ch. 9 - Prob. 9.7P Ch. 9 - Prob. 9.8P Ch. 9 - The standard heat of combustion of gaseous ethane...Ch. 9 - The standard heat of combustion (AH°) of liquid...

Solution Summary: The author explains the mole tion of product composition to be calculated, and the percent conversion of CO and

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Chapter 9 Solutions