Gas Law SimulationV2 - Tagged

pdf

School

San Francisco State University *

*We aren’t endorsed by this school

Course

6

Subject

Chemistry

Date

Feb 20, 2024

Type

pdf

Pages

4

Uploaded by MagistrateManatee4041

Report
Gas Law Simulation Name: ________________________________ Get Started: Go to Gas Law simulation lab . Part I 1. Click on Intro. Choose only one type of particle (Heavy or Light). 2. Give one pump of gas and observe the behavior. How would you describe this? Record the pressure and temperature. 3. Hold volume and temperature constant and give one more pump. Record the number of particles and the pressure in the data table below. Describe what you saw. Repeat this a few times, either increasing or decreasing the number of the same type of particles. Number of particles Pressure (atm) 4. Is there a relationship between the number of particles and the pressure? Briefly describe this.
Gas Law Simulation Name: ________________________________ Part II. There are four gas variables that are used to describe the behavior of gases: pressure, volume, temperature, and number of moles/particles. These four variables are in a delicate balance and if one of the variables is changed, one or more of the variables may change to relieve the stress on the gas system. This activity is designed to look at what happens when you change three of the four variables. We will keep the number of particles constant in each “experiment” and in addition, each experiment will hold an additional variable constant. Get Started Choose the Laws option on the bottom of your screen. Experiment 1- Constant volume 5. Give one pump of gas into the chamber. See picture. 6. Choose to hold the volume constant by selecting that option in the upper right hand corner. What is the initial temperature (in K) and pressure (in atm) in the chamber? 7. Use the slider at the bottom of the simulator to add heat and double the temperature. Did the pressure go up or go down? What is the new pressure in the chamber? Experiment 2 - Constant Temperature 8. Reset the simulator by selecting the reset button in the bottom right corner of the simulation. 9. Give one pump of gas into the chamber. 10.Choose to hold the temperature constant by selecting that option in the upper right-hand corner. What is the initial pressure (in atm) in the chamber? 11.Locate the handle on the left of the chamber and slide it to the right as far as it will go. Does the volume go up or go down when you slide it to the right? Did the pressure go up or go down?
Gas Law Simulation Name: ________________________________ 12.Slide the handle all the way to the left as far as it will go. Did the pressure go up or go down?
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
Gas Law Simulation Name: ________________________________ Experiment 3 - Constant Pressure 13.Reset the simulator by selecting the reset button in the bottom right corner of the simulation. 14.Give one pump of gas into the chamber. 15.Choose to hold the pressure constant (with variable volume) by selecting that option in the upper right-hand corner. See the picture. What is the initial temperature (in K) in the chamber? 16.Use the slider at the bottom of the simulator to add heat and increase the temperature. Did the volume go up or go down? Analysis In each of the experiments, you hold one variable constant while changing the other two. Summarize the findings of your experiments by using arrows ( or ) to represent what happened. Give a ‘real world’ example for each and explain how the gas law behavior is observed.. Experiment 1: When temperature went ________, the pressure went _________. Real world example: Experiment 2: When volume went ________, the pressure went _________. Real world example: Experiment 3: When temperature went ________, the volume went _________. Real world example: