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Class Prep (Unit 10)
[References)
Question 1
pr
TUTOR Determining the Density of a Gas
Question 2
1 pr
Calculate the density of senon gas (in g/L) at 7.51x10 mmHg and 5.59x101 oC.
Question 3
1 pt
gL
Submit
Show Approach
Submit Ans
TEy Another Version
10 tonn attempts re
Progress
Dec
[References
UTOR Determining Enthalpy of Vaporization from Temperature and Pressure
The vapor pressure of the liquid HF is measured at different temperatures. The following vapor pressure data are obtained
Temperature, K. P, mmHg
270.0
316.5
289.4
671.8
Calculate the enthalpy of vaporization (AH..) in kJ/mol for this liquid.
kJ/mol
Show Approach
TUTOR STEP
Enter the values of each of the known variables in the boxes below and press Check
AHvap
P2
In
P
R
T.
T
T, 12
Kх
KX
Question 1
apt
References
TUTOR Ideal Gas Law
A balloon holds 25.6 kg of helium. What is the volume of the balloon if the pressure is 1.21 am and the temperature is 24 °C?
L
1 pt
Cestions
1 pt
Submit
Show Approach
Submit Answer
Try Another Version
10 item attempts tonsining
DO
Show
IReferences
TUTOR Determining Molar Mass II
A common organic solvent used in the laboratory vaporizes teadily. If the pressure of the compound's vapor in a flask is 234 mmHg at 25°C, and the density of the
vapor is 0.731 g 1, what is the molar mass of the compound?
pe
emol
Submit
Show Approach
SA
Try Anom VE
10 empts remaining
SW
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IMG 11
Class Prep (Unit 10)
[References)
Question 1
pr
TUTOR Determining the Density of a Gas
Question 2
1 pr
Calculate the density of senon gas (in g/L) at 7.51x10 mmHg and 5.59x101 oC.
Question 3
1 pt
gL
Submit
Show Approach
Submit Ans
TEy Another Version
10 tonn attempts re
Progress
Dec
Purchase answer to see full
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