Thursday, April 28, 2016

Chemistry Unit 3 Day 1 continued

Learning Objective: Students will learn about energy and chemical reactions by doing a foldable and will desribe therelationship between energy and reactions in writing using enthalpy, entropy, spontaneous reaction, temperature, pressure, activation energy.

1. What gives chemical reactions energy? (book or brain)
2. Draw a diagram to show entropy. (book)
3. What does the entropy of a reaction describe?

Answer Choices for number 3:
 
  • A. The amount of heat present in the system
  • B. The amount of randomness in the system
  • C. The amount of usable energy in a reaction
  • D. The number of molecules in a system
Exit Ticket for Day 1: