Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I just want to check if I did the calculations with the measurements correctly and with the right amount of signi

Transcribed Image Text:Method 1. Mass by balance, and volume by ruler/caliper
18hensity=
noihuloa st
omate
5.0751g
Mass of acrylic in g:
1.90cm
0.950 cm
1.50cm
4.25cm²
Diameter of acrylic in cm:
Radius of acrylic in cm: |.90%2= 0.95
Height of acrylic in cm:
Y.0.95)-1.50
Volume of acrylic in cm:
4.2529310548
00.1 bamolbei T
Volume of a cylinder(V) :
V = tr’h(r = radius, h = height)
5.0751g
%3D
Density of acrylic in g/cm?
(use correct significant figures)
2/cm3
4.25cm³
Method 2. Volume by water dispalcement
60.8mL-
64.90ML
4./mL
1.2gcm³
Initial volume of water in 100.0 mL graduated cylinder:
Final volume of water with acrylic submersed:
Volume of acrylic (subtract)2 from 1):
Density of acrylic in g/cm3
50l
5.0751123783927
13Bzensity = mass from above/volume from above
density
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