Lab 1 Data Table

Lab 1 Data Table - Sample calculations Average density...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Name: Liz Zharovsky Bench: C19 Lab day: Tuesday Date: 9/13/2011 Lab section: 2 TABLE OF DATA AND RESULTS Density of water I II III Weight: empty flask+stopper (g) 41.8453 40.5913 42.0803 +/- 0.0001 Weight: water+ flask+stopper (g) 52.0367 50.7119 52.2828 +/- 0.0001 Weight: water (g) 10.19140 10.12060 10.20250 +/- 0.00014 Volume (mL) 10.00 10.00 10.00 +/- 0.01 Density(g/mL) 1.0191 1.0121 1.0203 0.0019 -0.0051 0.0031 1.0172 0.0044 RSD (%) 0.4354 0.997373 23.7 REA (%) 1.988 My measurement is more (accurate or precise): Precise Systematic
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Sample calculations: Average density: standard deviation: RSD(%): REA(%): Uncertainty (equipment error) Deviation, |d trial-d aver | (g/mL) Aver. Density, d aver (g/mL) * St.dev. (g/mL) Density from HCP (g/mL) (true value) Temperature ( o C) * report the average density with correct number of sig. figures here, use extra sig. figures in calculations The largest errors in my measurement are (systematic or random):...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online