LL U3 Endothermic and Exothermic Changes

LL U3

Endothermic & Exothermic Changes​

Agenda:

1. Take notes on Endothermic & Exothermic Changes Video

2. Check on Learning​

Multiple Choice

When heat is released it is an

• exothermic reaction

• endothermic reaction

• both

• none

Multiple Choice

The temperature increases outside of this reaction

• exothermic

• endothermic

• both

• none

Multiple Choice

A melting ice cube is an example of

• exothermic

• endothermic

• none

• both

Multiple Choice

photosynthesis is an example of

• Exothermic reaction

• Endothermic reaction

• both

• none

Multiple Choice

Frying an egg is an example of

• exothermic reaction

• endothermic reaction

• both

• none

Multiple Choice

If a chemical reaction is EXOTHERMIC, the temperature would....

• Stay the same
• Increase
• Decrease

Multiple Choice

What kind of reaction is this?

• Endothermic
• Exothermic
• Cannot be determined

Multiple Choice

The diagram represents which type of reaction

• endothermic
• exothermic

Multiple Choice

If ΔH is positive, heat would be shown on the _____ side of the thermochemical equation.

• Reactant
• Product

Multiple Choice

6CO₂ + 6H₂0 + Energy ---------------> C₆ H₁₂ 0₆ + 6O₂

• endothermic reaction

• exothermic reaction

Multiple Choice

If ΔH is positive, heat would be shown on the _____ side of the thermochemical equation.

• Reactant
• Product