CH39 – Heats of Reaction

Who am I and why am I pictured here?

Dates

• P1 – Thursday, April 27th
• P3 – Tuesday, May 2nd
• P5 – Monday, May 1st

Recap Enthalpy

• why do we need this energy?
• formal definition
• working application of this
• how do I notice heat flow?
• what is the system?
• endothermic / exothermic

Application – Enthalpy Change of a Reaction

• reactions
• relationship to moles
• p. 285: 15, 16, 41, 43, 45

Practice Time

• Worksheet
• Show steps / units / SF

Homework

• Finish classwork