At a festival, spherical balloons with a radius of 270. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and must be heated to 100 °C to make the balloons float. 2.00 kg of propane (C3H8) fuel are available to be burned to heat the air. Calculate the maximum number of balloons that can be inflated with hot air. Here are some data you may find useful: Specific heat capacity of air: Density of air at 100 °C: Density of propane at 100 °C: 0 1.009 balloons J g.°C Formation enthalpy of propane at 25 °C: -103.8 X 0.946 1.440 kg 3 m kg 3 Any other data you need should be taken from the ALEKS Data resource. m kJ mol S

At a festival, spherical balloons with a radius of 270. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and must be heated to 100 °C to make the balloons float. 2.00 kg of propane (C3H8) fuel are available to be burned to heat the air. Calculate the maximum number of balloons that can be inflated with hot air. Here are some data you may find useful: Specific heat capacity of air: Density of air at 100 °C: Density of propane at 100 °C: 0 1.009 balloons J g.°C Formation enthalpy of propane at 25 °C: -103.8 X 0.946 1.440 kg 3 m kg 3 Any other data you need should be taken from the ALEKS Data resource. m kJ mol S

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...

See similar textbooks

Related questions

Q: 51.4g sample of quartz is put into a calorimeter (see sketch at right) that contains 250.0g of…

A: Quartz is a chemical compound that consists of one Silicon atom and two Oxygen atoms and its…

Q: A 52.1 g sample of polystyrene is put into a calorimeter (see sketch at right) that contains 300.0 g…

A: In the process, the polystyrene will release the heat. The water will absorb the heat from the…

Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the…

A: Given,moles of the compound = 2.00 molmass of the solution = 135 ginitial temperature of the…

Q: A 55.6 g sample of glass is put into a calorimeter (see sketch at right) that contains 300.0 g of…

Q: A 56.0 g sample of brass is put into a calorimeter (see sketch at right) that contains 100.0 g of…

Q: A 55.8 g sample of glass is put into a calorimeter (see sketch at right) that contains 300.0 g of…

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

Q: In the laboratory a general chemistry student finds that when 21.57 g of BaBr₂(s) are dissolved in…

A: Since you have asked multiple questions, we will answer only the first question for you. In order to…

Q: spacecraft is fueled using hydrazine (N2H4; molecular weight of 32 grams per mole [g/mol]) and…

Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the…

A: The objective of this question is to calculate the enthalpy change of the reaction in kilojoules per…

Q: A 58.5 g sample of quartz is put into a calorimeter (see sketch at right) that contains 250.0 g of…

Q: Your metal sample is silver or grey, not red, brown, or yellow. You dropped a 21 g block of the…

A: Given mass of water (m1)=37 g Given temperature of water (t1)=20.0°C Specific heat of water…

Q: A 58.5 g sample of iron is put into a calorimeter (see sketch at right) that contains 150.0 g of…

Q: A 148.9-g sample of a metal at 74.0°C is added to 148.9 g H20 at 14.4°C. The temperature of the…

Q: A 50.5 g sample of polystyrene is put into a calorimeter (see sketch at right) that contains 200.0 g…

A: Given: Mass of polystyrene = 50.5 g = mpTi of polystyrene = 85.4 ◦C = TpSpecific heat of polystyrene…

Q: A 53.1 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 100.0 g of…

Q: A piece of iron (mass = 25.0 g) at 398 K is placed in a styrofoam coffee cup containing 25.0 mL of…

A: Given,Mass of iron (m1) = 25 gInitial temperature of iron (Ti) = 398 KSpecific heat capacity of iron…

Q: A 57.2g sample of brass is put into a calorimeter (see sketch at right) that contains 250.0g of…

Q: A piece of cold iron of mass 4 kg is lowered into 12 kg of water at 64 °C. The initial temperature…

Q: A 53.2 g sample of iron is put into a calorimeter (see sketch at right) that contains 250.0 g of…

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat…

Q: A 57.2g sample of brass is put into a calorimeter (see sketch at right) that contains 250.0g of…

A: we have to calculate the specific heat capacity of Brass

Q: A 52.7 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 150.0 g of…

Q: O Thermochemistry = Using specific heat capacity to find temperature change 1/3 Bishop A chemical…

A: Tf=36.1°CExplanation:Given: mw=8.70kg;Ti=33.2°C;q=106.kJ;C=4.18J/g°C;Tf=???°CStep 1: Convert the…

Q: A total of 2.00 molmol of a compound is allowed to react with water in a foam coffee cup and the…

A: the enthalpy of reaction (ΔHrxn) is the difference in enthalpy between products and reactants

Q: 140.0-g sample of water at 25.0°C is mixed with 126.1 g of a certain metal at 100.0°C. After thermal…

Q: A 57.7 g sample of glass is put into a calorimeter (see sketch at right) that contains 150.0 g of…

A: Given,The mass of glass = 57.7 gThe mass of water = 150.0 gInitial temperature of glass = 92.7…

Q: A 56.5 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 100.0 g of…

A: Given, For aluminium mass of aluminum (maluminum) = 56.5 g Specific heat capacity of aluminium…

Q: A 51.4 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 200.0 g of…

Question

At a festival, spherical balloons with a radius of 270. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and
must be heated to 100 °C to make the balloons float. 2.00 kg of propane (C₂H₂) fuel are available to be burned to heat the air. Calculate the maximum number
of balloons that can be inflated with hot air.
Here are some data you may find useful:
Specific heat capacity of air:
Density of air at 100 °C:
Density of propane at 100 °C:
0
1.009
balloons
0.946
Formation enthalpy of propane at 25 °C: - 103.8
X
1.440
J
g.°C
kg
3
m
kg
3
Any other data you need should be taken from the ALEKS Data resource.
m
kJ
mol

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Law of conservation of energy

VIEW

Step 2: Calculation for the volume of one balloon

VIEW

Step 3: Calculation for the mass of air

VIEW

Step 4: Calculation for the Heat Required per Balloon

VIEW

Step 5: Calculation for Heat Released per Mole of Propane:

VIEW

Step 6: Calculation for heat released during combustion of 2.00 kg of propane!

VIEW

Step 7: Calculation for number of balloons that can be inflated!

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 8 steps with 13 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A 50.5 g sample of quartz is put into a calorimeter (see sketch at right) that contains 150.0 g of water. The quartz sample starts off at 98.8 °C and the temperature of the water starts off at 15.0 °C. When the temperature of the water stops changing it's 19.5 °C. The pressure remains constant at 1 atm. Calculate the specific heat capacity of quartz according to this experiment. Be sure your answer is rounded to 2 significant digits. J g. °C x10 X S thermometer. insulated container water sample a calorimeter ? ola
A 60.0 g sample of iron is put into a calorimeter (see sketch at right) that contains 300.0 g of water. The iron sample starts off at 98.3 °C and the temperature of the water starts off at 22.0 °C. When the temperature of the water stops changing it's 24.1 °C. The pressure remains constant at 1 atm. Calculate the specific heat capacity of iron according to this experiment. Be sure your answer is rounded to the correct number of significant digits. 0 J g. °C x10 X thermometer insulated container water sample. a calorimeter
A 35.987 g silver cube is heated to 99.5 °C and placed into a beaker containing 100.0 g of water. If initial temperature of the water is 19.8 °C, what is the final temperature of the water and silver cube? The specific heat capacity of the silver is O.235 J/g.°C, and the specific heat capacity of water is 4.18 J/g.°C. Submit your answer below and submit your work for complete credit.
A piece of titanium metal with a mass of 21.6 g is heated in boiling water to 99.5 °C and then dropped into a coffee-cup calorimeter containing 75.0 g of water at 21.8 °C. When thermal equilibrium is reached, the final temperature is 24.5 °C. Calculate the specific heat capacity of titanium. (The specific heat capacity of liquid water is 4.184 J/g. K.) Specific heat capacity= J/g. K
A 55.0 g sample of brass is put into a calorimeter (see sketch at right) that contains 100.0 g of water. The brass sample starts off at 86.7 °C and the temperature of the water starts off at 23.0 °C. When the temperature of the water stops changing it's 26.5 °C. The pressure remains constant at 1 atm. Calculate the specific heat capacity of brass according to this experiment. Be sure your answer is rounded to the correct number of significant digits. J 0- g-°C 0 x10 X thermometer. insulated container water sample a calorimeter
thermometer A 57.4 g sample of glass is put into a calorimeter (see sketch at right) that contains 100.0 g of water. The glass sample starts off at insulated 86.3 °C and the temperature of the water starts off at 18.0 °C. When the temperature of the water stops changing it's 24.1 °C. The container pressure remains constant at 1 atm. water Calculate the specific heat capacity of glass according to this experiment. Be sure your answer is rounded to the correct number of significant digits. sample a calorimeter
A 57.0g sample of aluminum is put into a calorimeter (see sketch at right) that contains 250.0g of water. The aluminum sample starts off at 96.9°C and the temperature of the water starts off at 23.0°C. When the temperature of the water stops changing it's 26.2°C. The pressure remains constant at 1atm. Calculate the specific heat capacity of aluminum according to this experiment. Be sure your answer is rounded to 2 significant digits. Please type answer note write by hend.
thermometer A 58.2 g sample of polystyrene is put into a calorimeter (see sketch at right) that contains 300.0 g of water. The polystyrene insulated container sample starts off at 89.1 °C and the temperature of the water starts off at 19.0 °C. When the temperature of the water stops changing it's 23.0 °C. The pressure remains constant at 1 atm. water Calculate the specific heat capacity of polystyrene according to this experiment. Be sure your answer is rounded to the correct number of significant digits. sample a calorimeter J Ox10 g.°C ?
A 56.5 g sample of iron is put into a calorimeter (see sketch at right) that contains 300.0 g of water. The iron sample starts off at 86.7 °C and the temperature of the water starts off at 21.0 °C. When the temperature of the water stops changing it's 22.8 °C. The pressure remains constant at 1 atm. Calculate the specific heat capacity of iron according to this experiment. Be sure your answer is rounded to 2 significant digits. J 0₂-C x10 x thermometer insulated container water sample a calorimeter
The molar heat of solution of a substance is found to be +21.38 kJ/mol. The addition of 0.100 mol of this substance to 1.000L of water initially at 40.0 degrees celsius results in a temperature decrease. Assume the specific heat of the resulting solution to be equal to that of pure water. Find the final temperature of the solution (Also assume that the heat capacity of the calorimeter is negligible).
A 54.5 g sample of brass is put into a calorimeter (see sketch at right) that contains 300.0 g of water. The brass sample starts off at 95.8 °C and the temperature of the water starts off at 15.0 °C. When the temperature of the water stops changing it's 16.4 °C. The pressure remains constant at 1 atm. Calculate the specific heat capacity of brass according to this experiment. Be sure your answer is rounded to 2 significant digits. П J g.°C x10 X S thermometer insulated container water sample a calorimeter U!!! 0 C
A calorimeter contained 81.0 g of water at 16.35°C. A 120.-g sample of iron at 66.60°C was placed in it, giving a final temperature of 19.80°C for the system. Calculate the heat capacity of the calorimeter. Specific heats are 4.184 J/g-°C for H20 and 0.444 Jg-°C for Fe. Heat capacity of the calorimeter = J°C