2-Fillabale_Excel-Report

.pdf

School

Stockton University *

*We aren’t endorsed by this school

Course

1105

Subject

Chemistry

Date

Dec 6, 2023

Type

pdf

Pages

5

Uploaded by MegaMorningJellyfish34

Report
CHEM 2115 Chem I Lab LAB REPORT Experiment #2 Data Analysis on Excel N ame Damelis Section# Station Date Data Section: Attach the following three pages to this Lab Report: 1. Your Solution B plot shows both your data and class data, with trendlines and equations 2. A plot showing the class data for both Solution A and Solution B, with trendlines and equations for each.
3. A table of calculated and fit densities from your spreadsheet showing your density values for both Solution A and Solution B determined using different methods: calculated average from your data, graphical method with your data, and graphical method with class data. Results Section: Interpret your data and discuss the results by answering the following questions. 1. Do any of the data points for Solutions A or B disagree significantly with the rest of the class data? If so, note that here and circle these points on the plot. Density (g/mL) Solution A Solution B Calculated 0.922 g/mL .886 g/mL My best fit 0.921 g/mL 0.886 g/mL Class Data 0.951 g/mL 0.877 g/mL
2. Compare your density for Solution A determined by the averaging and graphical method. How well do they agree? They do not agree. The Class data density is significantly higher than the calculated density for Solution A. My data stand curve line for solution A is more precise than the calculated density for Solution A. 3. Compare your density for Solution B determined by the averaging and graphical method. How well do they agree? Class data density is significantly higher than the calculated density. But the calculated density is accurate to my data density. 4. Compare your densities for Solution A with the class value. How well do they agree? According to Solution A, my data is more significant than the class data. I know so because my data R 2 is closer to 1 than the class data R 2. 5. Compare your densities for Solution B with the class value. How well do they agree? According to Solution B, class data seems to be more significant than my data. I know so because class data R 2 is closer to 1 than my data. 6. Compare the class densities for Solutions A and B. Are they the same? Based on this result, are Solutions A and B the same? Explain why.
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