1. February 12, 2018
DIET COKE AND MENTOS
KINETICS
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

2. DO NOW (4 MIN)
February 12, 2018
Learning Target: I can determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment
Do Now: (on your DO Now Sheet)
Please sit with your lab group.
Pull out your annotated lab
What change are we looking at and what are we trying to find?
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

3. What steps will you take for this lab?
February 12, 2018
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

4. What materials do we take with us?
February 12, 2018
Thermometer
Something for stability
Paper towels
Scale
Mentos
Diet Coke
Timer
Your lab and a writing utensil
Goggles
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

5. Groups Ice cold Semi-cold Room temp Warm Group A Group B
February 12, 2018
Ice cold
Semi-cold
Room temp
Warm
Group A
Group B
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

6. Collect your bottles and bring to the correct temperature
February 12, 2018
Do your best to bring your bottle to the correct temp in the next 15 min
And then we head down
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

7. Let’s GO!!!!!
February 12, 2018
We are the first class in this school to have gotten permission to use the field for instruction, so:
Be respectful
Stay focused
Work quickly and carefully
Clean up after yourselves
Listen for any change of instructions
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

8. Classwide Data
February 12, 2018
Temp (K)
Initial mass (g)
Final mass (g)
Δ mass (g)
Time (s)
Group members
Ice cold A
Ice cold B
Semi-cold A
Semi-cold B
Room Temp A
Room Temp B
Warm A
Warm B
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

9. Compile your data and answer the data analysis and questions
February 12, 2018
Your completed lab will be due on the Monday we return, February 26
Must be typed, full sentences, using appropriate kinetics and thermochem explanations
Must include typed up graphs and data tables
Must cite other groups
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment

10. EXIT TICKET (3 MIN) ON A SEPARATE SHEET OF PAPER:
February 12, 2018
EXIT TICKET (3 MIN)
ON A SEPARATE SHEET OF PAPER:
What would you change about this lab (both positive and negative)? Be honest
Learning Target: I CAN determine the activation energy for the “vaporization” of aqueous CO2 in diet coke through an experiment