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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Question
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Can you help me with number 6? Was this the correct answer that shows my work includes the significant figures? Also, can you help me with Gay-Lussac's Law formula to plug in?
![Charles's Law (temperature, volume)
1) A 550.0 mL sample of nitrogen gas is warmed from 77 °C to 86 °C.
remains constant.
C to 86 °C.
V₂ = V₁ T₂ = (550.0 ML) X
350k
T₁
564 ml
--та
2.22 L
K=c't273.15
V₁ = 550.0mL
T₁ = 77°C = 17+273) k
T₁ = 350 k
Gas Laws Worksheet T₂-86°C = 86 +273) K= 359k
(564 m²
2) A gas occupies 1.00 L at 0.00°C. What is the volume at 333.0 °C? 2 = 333.0°C (333.0+273.15k)-
V₂
Vi
7₁ V₂ =V₁ Ta
TI
Ta
t₁ = 0,00° C = (0.00+ 273.15 k) = 273.15k
2.219110379
V2= V₁T₂
1
=(1.00L) x(606.15k)
(273.15K)
= 2.222
"Patta Pa
Va
V₂=564mL
26.6 L
760.0 mm Hgx 14.0L = 26.6L)
400.0 mm Hg
Boyle's Law (pressure, volume)
3) Convert 338 L at 63.0 atm to its new volume at 1.00 atm.
Pr=nrt constant P₁V₁ = P₂ V₂, P₁.V₁
21300 L
or 2.13 x 104 L
Və
2.12:24x10
V₂ = P₁V₁ -(63.0 atm) x (3384) = 2.13 X 10 L
1.00 atm
x (359x)
7.549+m
こ
T
P₁ = 63.0 atm Pa = 1.00 atm,
V2 = 2.13x10 "L
V₁ = 338 L
4) A tank of nitrogen has a volume of 14.0 L and a pressure of 760.0 mm Hg. Find the volume of nitrogen
when its pressure is changed to 400.0 torr while the temperature is held constant.
P₁x V₁ = P₂xV₂ P₁V₁ = P₂ V₂ V₂₂ = P₁ V₁ Initial volume nitrogen (V₁) = 14.0L
Pa
Find its new volume if the pressure
= constant V₁ = V₂
Ti Ta
1.00 atm x 196.0L
26.04
= P, V,
Va
Pressure (P2) = 400.0 torr.
1 torr=1mm Hg 400.0 Jorr = 400.0mm Hg
5) What pressure (mm Hg) is required to compress 196.0 liters of air at 1.00 atmosphere into a cylinder
whose volume is 26.0 liters?
P₁V₁= P₂ V₂
V₁196.02
latm=760mm Hg P₂ = P₁V₁
5730 mmHg
Va
1₁-19 atm
V2=26.04
12=5730 mm Hg
Initial pressure nitrogen (P₁)=760.0mm Hg
Final volume (V₂)
760mm Hg
Tatm
=(5730 mm Hg
Gay-Lussac's Law (temperature, pressure)
6) A gas has a pressure if 0.0370 atm at 50.0 °C. What is the pressure at 0.00 °C?
P₁ - Pa
Pa = P₁ T₂
0.031275104
T₁ T2
T₁
0.0370 atm x 273.15K
323.15 K
.0313 atm
Pa T₂ = P₂-T₂ P₁ Pressure (Pi) = 0.0370 atm
Pa
= 7.54 atm
273,15k
L
= 0.0313 atm
Ta=0.00 L=0.00+ 273.15k = 273.15
Temp (Ti) = 50.0°C
(S0 + 273.15) K = 323.15K P2= 0.0313 atm
Tx
7) If a gas in a closed container, with an original temperature of 25.0 °C, is pressurized from 15.0
atmospheres to 16.0 atmospheres, what would the final temperature of the gas be?
T₁=372 25+273,15K=298,15K
Initial temp = 25c
318 K
Initial pressure (₁) = 15.0 atm
atm
K = C²7273,15 K 16.00 gtm x 2.98.15K - 318 K). Final pressure (P2) = 16.0
Final temperature (1₂)
T₂= Parti
15.0 atm
Ta= T₁
ра Pi
318.0266667](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a5b67d3-e154-43ad-85d0-e7e136241bc3%2F4fb0c0f3-0902-41a7-9228-f4530281d303%2Fwruo1sn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Charles's Law (temperature, volume)
1) A 550.0 mL sample of nitrogen gas is warmed from 77 °C to 86 °C.
remains constant.
C to 86 °C.
V₂ = V₁ T₂ = (550.0 ML) X
350k
T₁
564 ml
--та
2.22 L
K=c't273.15
V₁ = 550.0mL
T₁ = 77°C = 17+273) k
T₁ = 350 k
Gas Laws Worksheet T₂-86°C = 86 +273) K= 359k
(564 m²
2) A gas occupies 1.00 L at 0.00°C. What is the volume at 333.0 °C? 2 = 333.0°C (333.0+273.15k)-
V₂
Vi
7₁ V₂ =V₁ Ta
TI
Ta
t₁ = 0,00° C = (0.00+ 273.15 k) = 273.15k
2.219110379
V2= V₁T₂
1
=(1.00L) x(606.15k)
(273.15K)
= 2.222
"Patta Pa
Va
V₂=564mL
26.6 L
760.0 mm Hgx 14.0L = 26.6L)
400.0 mm Hg
Boyle's Law (pressure, volume)
3) Convert 338 L at 63.0 atm to its new volume at 1.00 atm.
Pr=nrt constant P₁V₁ = P₂ V₂, P₁.V₁
21300 L
or 2.13 x 104 L
Və
2.12:24x10
V₂ = P₁V₁ -(63.0 atm) x (3384) = 2.13 X 10 L
1.00 atm
x (359x)
7.549+m
こ
T
P₁ = 63.0 atm Pa = 1.00 atm,
V2 = 2.13x10 "L
V₁ = 338 L
4) A tank of nitrogen has a volume of 14.0 L and a pressure of 760.0 mm Hg. Find the volume of nitrogen
when its pressure is changed to 400.0 torr while the temperature is held constant.
P₁x V₁ = P₂xV₂ P₁V₁ = P₂ V₂ V₂₂ = P₁ V₁ Initial volume nitrogen (V₁) = 14.0L
Pa
Find its new volume if the pressure
= constant V₁ = V₂
Ti Ta
1.00 atm x 196.0L
26.04
= P, V,
Va
Pressure (P2) = 400.0 torr.
1 torr=1mm Hg 400.0 Jorr = 400.0mm Hg
5) What pressure (mm Hg) is required to compress 196.0 liters of air at 1.00 atmosphere into a cylinder
whose volume is 26.0 liters?
P₁V₁= P₂ V₂
V₁196.02
latm=760mm Hg P₂ = P₁V₁
5730 mmHg
Va
1₁-19 atm
V2=26.04
12=5730 mm Hg
Initial pressure nitrogen (P₁)=760.0mm Hg
Final volume (V₂)
760mm Hg
Tatm
=(5730 mm Hg
Gay-Lussac's Law (temperature, pressure)
6) A gas has a pressure if 0.0370 atm at 50.0 °C. What is the pressure at 0.00 °C?
P₁ - Pa
Pa = P₁ T₂
0.031275104
T₁ T2
T₁
0.0370 atm x 273.15K
323.15 K
.0313 atm
Pa T₂ = P₂-T₂ P₁ Pressure (Pi) = 0.0370 atm
Pa
= 7.54 atm
273,15k
L
= 0.0313 atm
Ta=0.00 L=0.00+ 273.15k = 273.15
Temp (Ti) = 50.0°C
(S0 + 273.15) K = 323.15K P2= 0.0313 atm
Tx
7) If a gas in a closed container, with an original temperature of 25.0 °C, is pressurized from 15.0
atmospheres to 16.0 atmospheres, what would the final temperature of the gas be?
T₁=372 25+273,15K=298,15K
Initial temp = 25c
318 K
Initial pressure (₁) = 15.0 atm
atm
K = C²7273,15 K 16.00 gtm x 2.98.15K - 318 K). Final pressure (P2) = 16.0
Final temperature (1₂)
T₂= Parti
15.0 atm
Ta= T₁
ра Pi
318.0266667
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