33 Answered Questions for the topic Chem 121
Chem 121
11/06/17
an ideal gas is allowed to expand from 5.00 L to 47.5 L at constant temp. *continued
if the initial pressure was 125 atm, what is the final pressure?
Follows
•
2
Expert Answers
•1
![]()
Chem 121
11/06/17
a 7.35 L container holds a mixture of two gases at 55 degrees C. the particles of gas A and gas B, respectively, are 0.248 atm and 0.531 atm. *continued below
* if 0.150 mol of a third gas is added with no change in volume or temp, what will the total pressure become?
Follows
•
2
Expert Answers
•1
![]()
Chem 121
11/06/17
a sample of ideal gas at 1.00 atm and a volume of 1.7 L was placed in a weighted ballon and dropped into the ocean. as the sample descended, *continued below
* the water pressure compressed the ballon and reduced tis volume. when the pressure had increased to 45.0 atm, what was the volume of the sample? assume the temp was held constant.
Follows
•
3
Expert Answers
•1
![]()
Chem 121
11/05/17
a sample of an ideal gas has a volume of 2.25 L at 288 K and 1.06 atm. Calculate the pressure when the volume is 1.07 L and the temperature is 3.00 x 10^2 K.
in atm. chapter 7 chemistry 121
Follows
•
2
Expert Answers
•1
![]()
Chem 121
11/05/17
a hot air ballon is filled with 1.27 x 10^6 L of an ideal gas on a cooling morning (11 degrees C). the air is heated to 121 degrees C.
What is the volume of the air in the ballon after it is heated? assume that none of the gas escapes from the ballon
Follows
•
2
Expert Answers
•1
![]()
Chem 121
11/05/17
an ideal gas in a sealed container has an initial volume of 2.65 L. at constant pressure, it is cooled to 18.00 degrees C where its final volume is 1.75 L.
what was the initial temperature?
Follows
•
3
Expert Answers
•2
![]()
![]()
Chem 121
11/05/17
a sample of an ideal gas at 1.00 atm and a volume of 1.71 L was placed in a weighted ballon and dropped into the ocean. as the sample descended, the water press
chemistry
Follows
•
2
Expert Answers
•1
![]()
Chem 121
11/05/17
a 16.0 L sample of fluorine gas has a pressure of 21.0 atm. What volume would this gas occupy at 4.10 atm? assume ideal behavior
answer needs to be in L
Follows
•
2
Expert Answers
•1
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.