Chemistry Unit 3 Day 2 Part 2

Learning Objective: Students will learn about the causes ad details 

of spontaneous chemical reactions 

using an inquiry simulation and will analyze and interpret data in writing using 

technical vocabulary (entropy, enthalpy, energy diagram, reactants, products, 

activation energy) and science ideas (transfer of energy, cause and effect).


Questions:

1. What is an exothermic reaction? Give an example. (book)
2. What is an endothermic reaction? Give an example. (book)
3. Which of the following best describes H₂(g) + Cl₂(g)  2HCl(g), H = -184.6 kJ/mol?

Answer Choices for number 3:

	A. The reaction requires heat. B. The reaction produces heat. C. The reaction is endothermic. D. The reaction has no activation energy.

Exit Ticket: Read the learning objective for today/yesterday and finish the following sentence. Then provide evidence to support your claim.

• I did/did not meet the objective for today and yesterday because...
• Evidence should be 1-2 sentences.