Chapter 5, Problem 5.78QE

(a)

Interpretation Introduction

Interpretation:

Chemical equation for the reaction of ${\text{CH}}_{\text{3}}\text{COOH}\left(l\right)$ has to be written where energy change is the standard enthalpy of formation.

(b)

Interpretation Introduction

Interpretation:

Chemical equation for the reaction of ${\text{H}}_{\text{3}}{\text{PO}}_4\left(l\right)$ has to be written where energy change is the standard enthalpy of formation.

(c)

Interpretation Introduction

Interpretation:

Chemical equation for the reaction of ${\text{CaSO}}_{\text{4}}\cdot {\text{2H}}_{\text{2}}\text{O}\left(s\right)$ has to be written where energy change is the standard enthalpy of formation.

(d)

Interpretation Introduction

Interpretation:

Chemical equation for the reaction of $\text{C}$ (s, diamond) has to be written where energy change is the standard enthalpy of formation.