05Sim02.States of Matter Simulation

docx

School

Lone Star College System, Woodlands *

*We aren’t endorsed by this school

Course

1301

Subject

Chemistry

Date

Feb 20, 2024

Type

docx

Pages

5

Uploaded by PresidentElk3158

Report
Name: ______________________________________________________________________________ 1405 Lab Sim 02: Properties of Matter Directions: Complete the simulations at the following link: https://phet.colorado.edu/sims/html/states- of-matter/latest/states-of-matter_en.html Section 1: Click on the “States” Box. Fill out the table below, recording the temperatures at each state. Be sure to record the number and the unit. You may use Celsius or Kelvin temperature. Lab Data Table (24 points) Atom or Molecule Solid Temperature (melting point) Liquid Temperature (min-max temp) Gas Temperature (boiling point) Neon Argon Oxygen Water Analysis Questions for the lab. Answer all questions in complete sentences: 1) Describe what solid particles look like in general. (5 points) 2) Describe what liquid particles look like in general. (5 points) /34
3) Describe what gas particles look like in general. (5 points) 4) Select water particles and complete the next steps of the lab: a. Start water particles at 0 o C. What do you see? (3 points) b. Increase the heat to 50 o C. What happens to the particles? (3 points) c. Now increase the heat to 100 o C. What do you see now? (3 points) d. Finally, rapidly drop the temperature until you are at -100 o C. What happens? (3 points) e. Finally, rapidly drop the temperature until you are at 200 o C. What happens? (3 points) /20
Section 2: Phase Changes 1) Describe what happens in the following scenario in 3-5 sentences: Start with neon. Pump up and down on the air pump on the left 5 times. Increase the heat to -100 o C. What happens to the particles? What happens to the pressure? (8 points) 2) Describe what happens in the following scenario in 3-5 sentences: Start with water. Cool water to -270 o C. Now add 5 pumps of air. What happens to the particles? What happens to the pressure? (8 points) 3) Describe what happens in the following scenario in 3-5 sentences: Start with oxygen. Add 10 pumps of air to the chamber. What happens to the particles? What happens to the pressure? (8 points)
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
/24 4) Describe what happens in the following scenario in 3-5 sentences: Start with argon. Heat the argon to -100 o C. Continuously pump in more argon air molecules (10 pumps should suffice). What happens to the particles? What happens to the pressure? (8 points) 5) Summarize your findings and discoveries down here in a minimum of 5 sentences. (14 points)
/22