AP Lab

1
AP Lab 5 Cellular Respiration

• Prelab Discussion!

2
Review of the Equation Etc.

• What is the equation for aerobic cellular
  respiration?
• What influences cellular respiration rates?

3
Prelab Discussion Items

• What are three ways to measure aerobic cellular
  respiration rates?
• Consumption of O2
• Production of CO2
• Release of energy (heat)

4
Prelab Discussion Items

• What is a respirometer? What does one look like?

5
Prelab Discussion Items

• Why do we add KOH to the respirometer?
• CO2 2KOH ? K2CO3 H2O

6
AP Lab 5 Cellular Respiration

• AP Lab 5 Day 1

7
Setup Notes

• Make sure there is the same amount of KOH and
  cotton in all the respirometers!

8
What will our setup look like?
THERE WILL BE ROOM TEMPERATURE AND COLD WATER
BATHS!
9
Respirometer Function

• How they work

http//www.ekcsk12.org/science/apbio/respirometer.
gif
10
A Note on the Data Table
11
Review of Results

• Analysis Questions 1-2, page 59
• Analysis Questions 4-14, pages 61-63
• Graph