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...
Related questions
Question
determine the ideal gas constant from the following experimental data:
7.7g of O2 gas
31 celsius
112mmHg
40800 mL
Expert Solution
Step 1
GIVEN:
Mass of O2 gas=7.7g
Temperature(T)=31OC=304.15K
Volume=40800 ml=40.800 L
Pressure(P)=112 mmHg = 0.147368 atm
To Solve:
Ideal gas constant =?
Step 2
Solution:
The Molar mass of O2=32g/mol
Use ideal gas equation:
PV=nRT
where R=ideal gas constant
Put all values in the above equation:
Step by step
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