Chapter 4, Problem 4.22P

(a)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(b)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(c)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(d)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(e)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(f)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(g)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(h)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(i)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(j)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .

(k)

Interpretation Introduction

Interpretation:

Calculate the standard heat of combustion of methane at ${\text{25}}^{\text{o}}\text{C}$ if the combustion products are ${\mathrm{CO}}_2(g)$ and ${\text{H}}_{\text{2}}\text{O}(l)$ . Compute both molar and specific heat of combustion.

Concept Introduction:

The standard heat of combustion is calculated as:

  $\Delta H_{298r}={\displaystyle \sum H_P}-{\displaystyle \sum H_R}$

                 ..(1)

Where $\Delta H_{298r}$ is standard heat of reaction at temperature ${\text{25}}^{\text{o}}\text{C}$ .