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
Question c

Transcribed Image Text:E3.7L
Gases Handout - Intro
ELlatm b) A balloon has a volurme of 3.7 L at a pressure of 1.1 atm and a temperature of 30 "C. If the
balloon is submerged in water to a depth where the pressure is 4.7 atrm and the
: 3o2:303.19temperature is 15 °C,what is its voturne (
Meaning
Equation
PV.-PV.
Law
288. (1.-(.7)
0.82 L
Boyles Law
There is an inverse
= 47atm
relationship between pressure
and volume of a gas.
The volume of a gas is directly
proportional to the
temperature.
Relates P, V and T
TzPiVI
surles's Law
T T
PZ
Pzti
P.V P.V.
T,
T.
PV-nRT
ti
5. The Ideal Gas Law
ned Gas Law
P- pressure (atm)
V- volume (L)
I- amount (mol)
R-0.0821 atm L
Gas Law
a) Calculate the volume occupied by 0.845 mol of N2 (g) at a pressure of 1.37 atın and a
temperature of 315 K.
mol K
T- temperature (K)
The total pressure of a
gas mixture is the sum of
the partial pressures of
cach gas.
w of Partial
P -P + P-P+...
ures
b) How much volume does 0.556 mol of gas occupy when its pressure is 715 mim Hg and its
Steps for solving gas problems:
temperature is 58 "C?
Vn what you are given (your known values) and identify your
(what is the problem asking you for?)
= the appropriate equation to use.
equation for your unknown variable.
aits of your kuoW values if necessary.
a values into equation (including units!) and solve equation.
rake sure units cancel out appropriately.
to express your answer with proper units!
c) Calculate the number of moles of gas in a basketball inflated to a total pressure of 1.65 atm
with a volume of 3.2 L at 25 °C.
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