Help, please The envelope of an elastic balloon exerts a pressure on its contents proportional to...
Help, please
The envelope of an elastic balloon exerts a pressure on its
contents proportional to its area. The balloon is inflated from a
volume of 10 L and a pressure of 200 kPa to a volume of 25 L.
(a) Calculate the final pressure in the balloon.
(b) Calculate the work of the balloon envelope.
Homework Answers
Add Answer to:
Help, please
The envelope of an elastic balloon exerts a pressure on its
contents proportional to...
3. Using the ideal gas law determine the pressure, in atmospheres, that a 48.0 gram sample of O: exerts at 127 C an...
3. Using the ideal gas law determine the pressure, in atmospheres, that a 48.0 gram sample of O: exerts at 127 C and in a volume of 2.47L P- atm 6. Pressure is a. defined as the mass that an object exerts when at rest b. measured in Newtons c. defined as the force per unit area d. defined as the number of moles of substance divided by the mass of the substance e. measured in grams 7. If temperature...
An inflated balloon has a volume of 6.0 l at sea level 1.0 atm and is...
An inflated balloon has a volume of 6.0 l at sea level 1.0 atm and is allowed to ascend until the pressure is 0.45 atm. during ascent, the temperature of the gas falls from 22 c to -21 c. calculate the volume of the ballon at its final altitude?
help Inflating a balloon requires the inflator to do pressure voluve. work ash the sumoundings. If...
help
Inflating a balloon requires the inflator to do pressure voluve. work ash the sumoundings. If the balloon is inflated from O. Loul to 1.852 against D=1.00 atm, How much work is done in a ?
Please Help me out with these!!!!Ex. 4,5,8,9 ALT ch 19-20 Hw Ans 100, 1bem2 A hole...
Please Help me out with these!!!!Ex. 4,5,8,9
ALT ch 19-20 Hw Ans 100, 1bem2 A hole of cross-sectional area 100 cm is cut in a piece of steel at 20 Ex.4 ° C. What is the area of 6 the hole if the steel is heated from 20° C to 1000 C? Ex.5 A beaker is filled with 2000 cm3 of turpentine at a room temp. of 20° C. If beaker and contents are put in a refrigerator so that...
I need help in these questions: please help ! 1. A balloon containing 157 moles of...
I need help in these questions: please help ! 1. A balloon containing 157 moles of ammonia gas has an initial volume of 60.0 mL at a temperature of 80.0 C. What is its final temperature when the volume is reduced to 50 mL? 2. An atmospheric sample contains nitrogen at 554 torr, carbon dioxide at 170 torr and oxygen. Assuming STP conditions and a total of 10.0 moles of the gas mixture, what is the partial pressure of oxygen...
26,27,28 please L as it , is 2. A balloon expands from 0.75 L to 1.20...
26,27,28 please
L as it , is 2. A balloon expands from 0.75 L to 1.20 under a constant pressure of 1.01 × 105 P the work (in J) done by the balloon on the Pa. Calculate re is environment. 27. A balloon does 324 J of work on the surroundings as it expands under a constant pressure of 7.33 x 10* Pa What is the change in volume (in L) of the balloon? 28. As the gas trapped in...
The balloon contains 0.30 mol of helium starts at a pressure of 110 kPa and rises...
The balloon contains 0.30 mol of helium starts at a pressure of 110 kPa and rises to an altitude where the pressure is 55.0 kPa , maintaining a constant 300 K temperature. A) By what factor does its volume increase? B)How much work does the gas in the balloon do?
A balloon contains air at 25C and 1 atm pressure and has initial diameter of 0.5m....
A balloon contains air at 25C and 1 atm pressure and has initial diameter of 0.5m. When it is filled with air isothermally and reversibly the pressure reaches 5 bar. Assume that pressure is proportional to the diameter of the balloon and calculate a) the final diameter of the balloon and b) the work done in the process
A balloon contains air at 25C and 1 atm pressure and has initial diameter of 0.5m....
A balloon contains air at 25C and 1 atm pressure and has initial diameter of 0.5m. When it is filled with air isothermally and reversibly the pressure reaches 5 bar. Assume that pressure is proportional to the diameter of the balloon and calculate a) the final diameter of the balloon and b) the work done in the process. 4.
Please answer all questions show calculations of how you got the answer this is due in...
Please answer all questions show calculations of how you got the answer this is due in the morning your help is appreciated thank you :) 1.) An inflated helium balloon with a volume of 0.55 L at sea level (1.0 atm) is allowed to rise to a height of 6.5 km, where the pressure is about 0.40 atm. Assuming that the temperature remains constant, what is the final volume of the balloon? 2.) The amount of gas inside the ballon...
3. Using the ideal gas law determine the pressure, in atmospheres, that a 48.0 gram sample of O: exerts at 127 C and in a volume of 2.47L P- atm 6. Pressure is a. defined as the mass that an object exerts when at rest b. measured in Newtons c. defined as the force per unit area d. defined as the number of moles of substance divided by the mass of the substance e. measured in grams 7. If temperature...
help
Inflating a balloon requires the inflator to do pressure voluve. work ash the sumoundings. If the balloon is inflated from O. Loul to 1.852 against D=1.00 atm, How much work is done in a ?
Please Help me out with these!!!!Ex. 4,5,8,9
ALT ch 19-20 Hw Ans 100, 1bem2 A hole of cross-sectional area 100 cm is cut in a piece of steel at 20 Ex.4 ° C. What is the area of 6 the hole if the steel is heated from 20° C to 1000 C? Ex.5 A beaker is filled with 2000 cm3 of turpentine at a room temp. of 20° C. If beaker and contents are put in a refrigerator so that...
26,27,28 please
L as it , is 2. A balloon expands from 0.75 L to 1.20 under a constant pressure of 1.01 × 105 P the work (in J) done by the balloon on the Pa. Calculate re is environment. 27. A balloon does 324 J of work on the surroundings as it expands under a constant pressure of 7.33 x 10* Pa What is the change in volume (in L) of the balloon? 28. As the gas trapped in...
A balloon contains air at 25C and 1 atm pressure and has initial diameter of 0.5m. When it is filled with air isothermally and reversibly the pressure reaches 5 bar. Assume that pressure is proportional to the diameter of the balloon and calculate a) the final diameter of the balloon and b) the work done in the process. 4.
Most questions answered within 3 hours.
-
In Python rOverlap (x1, y1, w1, h1, x2, y2, w2, h2) A rectangle
is axis-aligned if...
asked 2 seconds from now -
If we observe in a protein solution that DNA is causing a
mixture 260/280 ratio ~0.9,...
asked 10 minutes ago -
Explain the steps involved in making cDNA from mRNA, and how you
would create a cDNA...
asked 10 minutes ago -
A beta (β) particle is described by which of the following?
Select the correct answer below:...
asked 13 minutes ago -
A new machine costs $150,000, lasts 10 years, has an annual
O&M cost of $50,000, and...
asked 16 minutes ago -
A newspaper in a large Midwestern city reported that the
National Association of Realtors said that...
asked 18 minutes ago -
1. Develop a use case diagram for the bank case study described
in Chapter 1. 2....
asked 28 minutes ago -
The phylum Protista has often been referred to as a junk drawer
of classification. Explain what...
asked 34 minutes ago -
The average amount of money spent for lunch per person in the
college cafeteria is $7.09...
asked 36 minutes ago -
You follow the lab procedure and at the end of Part 4C, you used
an average...
asked 55 minutes ago -
Write 250-450 words, about the following: • Analyze how a
servant leader in your organization or...
asked 59 minutes ago -
3. American and Japanese workers can each produce 4 cars a
year. An American worker can...
asked 1 hour ago