Energetics Lecture 1 Review

Which type of reaction does the graph represent?

Endothermic reactions have ___________ enthalpy change because heat energy is added to the reaction.

Exothermic reactions are ones that _______

Given the following reaction and its enthalpy change,
 $C\ \left(s\right)\ +\ O_2\left(g\right)\ \rightarrow\ CO_{2\ }\left(g\right)\ \ \ \ \ \ \ \Delta H\ =\ -393\ kJ$   

Given the following reaction and its enthalpy change,
 $C\ \left(s\right)\ +\ O_2\left(g\right)\ \rightarrow\ CO_{2\ }\left(g\right)\ \ \ \ \ \ \ \Delta H\ =\ -393\ kJ$   

Given the following reaction and its enthalpy change,
 $C\ \left(s\right)\ +\ O_2\left(g\right)\ \rightarrow\ CO_{2\ }\left(g\right)\ \ \ \ \ \ \ \Delta H\ =\ -393\ kJ$   

Given the following reaction and its enthalpy change,
 $C\ \left(s\right)\ +\ O_2\left(g\right)\ \rightarrow\ CO_{2\ }\left(g\right)\ \ \ \ \ \ \ \Delta H\ =\ -393\ kJ$   

Enthalpy change of formation is the enthalpy change when _________

Which equation represents enthalpy change of formation of sodium chloride?

What are the coefficients of the equation for enthalpy change of formation of aluminium oxide?

What are the coefficients of the equation for enthalpy change of formation of ethane?

Enthalpy change of combustion is the heat energy evolved when one mole of

What are the coefficients of the equation for enthalpy change of combustion of ethane?