Preview

Equilibrium Virtual Lab

Better Essays
Open Document
Open Document
1076 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Equilibrium Virtual Lab
Steven Dziuk
SC300 Big Ideas in Science: From Methods to Mutation
Unit Five Project
Temperature and Equilibrium Virtual Lab
June 15, 2010

Temperature and Equilibrium Virtual Lab

This virtual lab studies the affects different temperatures have on two sets of molecules, both separate and when mixed. I will compare how these two sets of molecules react in colder temperatures; then hotter temperatures; and how the two react with each other. Then, based on these findings, I will offer theories of two case studies involving 1) honey added to two cups of tea and 2) a package of smelly limburger cheese opened on a winter and summer day. The experiment begins with a chamber that is divided—on the left are 20 red molecules, on the
…show more content…
If this is true, when the honey is added to the colder tea, it may sit on top for a bit. As the heat from the honey transfers to the colder water, the water molecules will speed up. This allows the tea to become thinner and the honey will begin to sink in and dissolve. The first statement of the second law of thermodynamics describes the behavior of two objects at different temperatures (Trefil & Hazen, 2011, p. 82). Here, the faster molecules of the honey are moving the slower molecules of the tea along. The second example involves me enjoying a snack of stinky limburger cheese in an open parking lot. There is a group of shoppers 50 feet away. How long will I be able to enjoy my snack before the group complains on a summer day compared to a winter day? Summer: I will assume that wind plays no role in this experiment. The warmer atmosphere contains fast-moving molecules. When I open the container, the fast molecules will collide with the cooler limburger molecules. Those limburger molecules will be pushed out into the air and travel faster and farther throughout the parking lot. The group 50 feet away will react quickly as they catch a whiff of what I am

You May Also Find These Documents Helpful

  • Good Essays

    Chemical Changes Lab

    • 1727 Words
    • 7 Pages

    In chemistry it is important to understand the difference between physical and chemical changes. The objective of this experiment was to perform tests using heat or chemical mediators and observe the results for any physical or chemical changes. Various materials were heated or mixed, monitored and results recorded. Numerous chemical and physical changes were noted during the procedure. It was possible to distinguish between physical and chemical changes using scientific observations.…

    • 1727 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    a) if water is placed in a sealed milk carton at 60 degrees Celsius and sealed tightly and allowed to cool, eventually there will be an equilibrium of liquid and vapor. Gas is not able to escape and masses of the liquid and vapor remain constant.…

    • 371 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Virtual Lab Stimulation Exercise 3 Activities 1-5 Study online at quizlet.com/_cfevi 1. 2. 3. 4. 5.…

    • 2586 Words
    • 11 Pages
    Powerful Essays
  • Better Essays

    Panacetin Essay

    • 1093 Words
    • 5 Pages

    This laboratory experiment was a combination of two separate experiments as stated in the above title. The introduction has been split into 2 separate components to briefly give some background on each procedure.…

    • 1093 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Chem Lab Project 2

    • 2646 Words
    • 6 Pages

    The lab was broken into three parts: Part 1 dealt with identifying a cation, Part 2 an anion, and finally…

    • 2646 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    2. Identify each unknown from Part One of the lab and briefly explain why you identified…

    • 328 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Equilibrium Virtual Lab

    • 654 Words
    • 3 Pages

    This virtual lab will allow you to explore how temperature changes affect two linked systems. The demonstration uses red and blue balls to represent molecules. You will use the sliders in this activity to play around with speeding up and slowing down change within a system. Items that should be recorded for submission are written in italics.…

    • 654 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Lab Report 1

    • 1241 Words
    • 5 Pages

    Purpose: In this lab, I will observe macroscopic changes that occur when mixing together certain chemicals and household cleaners. The mixing of the chemicals provided with each other and with acid/base indicators demonstrates how matter can change, and how chemistry can be seen with the naked eye. By mixing household cleaners with an acid/base indicator I hope to demonstrate how these changes can be related to everyday life.…

    • 1241 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Chemical Changes Lab

    • 611 Words
    • 3 Pages

    The purpose of this experiment is to predict and examine chemical changes/reactions among common chemicals found in consumer products at a macroscopic level.…

    • 611 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    chemical agents all affect the expression of genes. In this lab, the effect of temperature change on…

    • 892 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Table 2 demonstrates the similarity between the value of the sum for Reaction 1 and Reaction 2’s change in temperature, compared to Reaction 3’s change in temperature. Reaction 1 was the dissolution of solid sodium hydroxide in water with a ΔH°rxn of -47047 J/mol, Reaction 2 was the neutralization of liquid sodium hydroxide with HCl with a ΔH°rxn of -31289 J/mol and Reaction 3 was the dissolution and neutralization of solid NaOH with HCl with a ΔH°rxn of -91000 J/mol. Consequently, the sum of Reaction 1 and Reaction 2 was -78336 J/mol, similar to the ΔH°rxn for Reaction 3. Table 2 displays the percent error of the experiment in comparison to the theoretical values, representing that this similarity in values should have been closer; while the…

    • 819 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Virtual Lab

    • 463 Words
    • 3 Pages

    Make a hypothesis about how you think the two species of Paramecium will grow alone and how they will grow when they are grown together.…

    • 463 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    The increase of the temperature causes the molecules to move faster, causing them to crash into one another, creating a chemical reaction. Increasing the temperature not only increases the number of collisions but also increases the number of collisions that are able to transfer enough energy to cause a reaction to take place. This is because they have more energy and when they bounce around, they are more likely to collide. But not all temperature changes make particles move faster, when the temperature is lowered, the molecules move slower and collide less. A colder temperature drops the rate of reaction whereas a hotter temperature increases the rate of…

    • 483 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Being on Time

    • 312 Words
    • 2 Pages

    5. Were any of the absent students at any school social events or competitions together?…

    • 312 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Modes of Heat Transfer

    • 1205 Words
    • 5 Pages

    Higher temperatures are associated with higher molecular energies, and when neighboring molecules collide, as they…

    • 1205 Words
    • 5 Pages
    Better Essays