Question

PLEASE ANSWER ALL QUESTIONS CORRECTLY.

THANK YOU FOR YOUR HELP.

PROBLEM 1

(10%) Problem 9: An airplane passenger has 85 cm of air in his stomach just before the plane takes off from a sea-level airpo


What volume, in cubic centimeters, will the air have at cruising altitude at the same temperature (body temperature) if cabin





PROBLEM 2

(10%) Problem 10: Avagadros number (6.023 x 1023) is a pure (unitless) number which serves as a good standard for measuring


50% Part (a) What is the volume, in cubic kilometers of Avogadros number of sand grains, if each grain is a cube with an edg


50% Part (b) How long, in kilometers, would a beach have to be for this sand to cover it to a depth of 10.0 m? Assume a beach




0 0
Add a comment Improve this question Transcribed image text
Answer #1

9. V, - 85.cm3 , P, = 105 Pa 12 = ? 22 - 7.5x10 Pa PV=nRT = constant P₂ V₂ = P. Vi V2 = PVI - 105x85 - 113.33 chy P2 7.5X104

Add a comment
Know the answer?
Add Answer to:
PLEASE ANSWER ALL QUESTIONS CORRECTLY. THANK YOU FOR YOUR HELP. PROBLEM 1 PROBLEM 2 (10%) Problem...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • PLEASE ANSWER ALL PROBLEMS CORRECTLY. THANK YOU FOR YOUR HELP! PROBLEM 1 PROBLEM 2 PROBLEM 3...

    PLEASE ANSWER ALL PROBLEMS CORRECTLY. THANK YOU FOR YOUR HELP! PROBLEM 1 PROBLEM 2 PROBLEM 3 11:59:00 PM (10%) Problem 2: A student constructs a simple constant volume gas thermometer and calibrates it using the boiling point of water, 100°C, and the freezing point of a specific brine solution, -19°C. The pressures measured at the calibration points are 1.366 atm and 0.9267 atm, respectively. From these data, what temperature will the student calculate, in degrees Celsius, for the value of...

  • PLEASE ANSWER ALL PROBLEMS CORRECTLY. THANK YOU FOR YOUR HELP! PROBLEM 1 PROBLEM 2 (10%) Problem...

    PLEASE ANSWER ALL PROBLEMS CORRECTLY. THANK YOU FOR YOUR HELP! PROBLEM 1 PROBLEM 2 (10%) Problem 6: n= 4.2 moles of an ideal gas are pumped into a chamber of volume V=0.085 m. Randomized Variables n= 4.2 moles V=0.085 m A 50% Part (a) The initial pressure of the gas is 1 atm. What is the initial temperature in K) of the gas? T= 50% Part (b) The pressure of the gas is increased to 10 atm. Now what is...

  • PLEASE ANSWER ALL PARTS OF THE PROBLEM CORRECTLY. THANK YOU FOR YOUR HELP! 9:00 PM (10%)...

    PLEASE ANSWER ALL PARTS OF THE PROBLEM CORRECTLY. THANK YOU FOR YOUR HELP! 9:00 PM (10%) Problem 5: A constant-volume thermometer consists of a rigid bulb and a pressure gauge. To obtain accurate results, this thermometer must be calibrated at a known pressure and temperature. Once this is done, the bulb is sealed off from the atmosphere. The volume and number of moles of gas can no longer change and the temperature is calculated from the pressure measurement. 25% Part...

  • Rating answers ! Please show your work! THank you (25%) Problem 2: Consider a heat engine...

    Rating answers ! Please show your work! THank you (25%) Problem 2: Consider a heat engine with a cycle described by the figure, with the (10 N/m2) volume and pressure at points A. B. C, and D given below Randomized Variables VA 1.15 x 10-3 m3 PA 2.5 x 106 N/m2 PB 2.12 x 106 N/m2 PC = 0.45 × 106 N/m2 P 0.93 x 106 N/m2 Va V (10-*m) Otheexpertta.com Calculate the net work output, in joules, of the...

  • please help me with answering all questions 4-10 thank you ? Two/three or more component system:...

    please help me with answering all questions 4-10 thank you ? Two/three or more component system: practice the algebra! INCLUDE ALL UNITS! 3. A sample of a metal with a mass of 212g is heated to 125.0°C and then dropped into 375g of water at 24.0°C. If the final temperature of the water is 34.2°C, what is the specific heat of the metal? (Hint: treat as 2-component system) 1pt work space: 4 water at 18.3°C. If the temperature of the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT