Part D What is the reading of a pressure gauge attached to the tank? Express your answer to two significant figures and include the appropriate units. ? Value Units
Part D What is the reading of a pressure gauge attached to the tank? Express your answer to two significant figures and include the appropriate units. ? Value Units
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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part D

Transcribed Image Text:A 24-cm-diameter cylinder that is 43 cm long contains 48 g of oxygen gas at 20° C.
How many moles of oxygen are in the cylinder?
You may want to review (Pages 500 - 502)
Express your answer using two significant figures.
For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor
Solution of Air in warmed tire.
n= 1.5 mol
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Previous Answers
v Correct
Here we learn how to find the number of moles of a gas if we know its mass.
Part B
How many oxygen molecules are in the cylinder?
Express your answer using two significant figures.
N = 9.0x1023 molecules
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Previous Answers
v Correct
Here we learn how to find the number of molecules in the gas if we know its mass.
Part C
What is the number density of the oxygen?
Express your answer using two significant figures.
3
n= 4.6x1025 m
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Previous Answers
v Correct
Here we learn how to calculate the number density of the gas.
Part D
What is the reading of a pressure gauge attached to the tank?
Express your answer to two significant figures and include the appropriate units.
?
Value
Units
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