Question

Temperature (degree Celsius) = 25 Total pressure= 101,400 Pa Universal Gas constant, R=287.058 J/kg-K Calculate the air veloc
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Sol). T=250= 298 K , P= 101, 900 pa, R= 287.058 J Applying Ideal gas equh: - PV=MRT = P = SRT = 101,400 = 8 x 287.058 * 298 7

Hope this help

Add a comment
Know the answer?
Add Answer to:
Temperature (degree Celsius) = 25 Total pressure= 101,400 Pa Universal Gas constant, R=287.058 J/kg-K Calculate the...
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
  • Problem: The following data are given for an osmosis process. The universal gas constant R =...

    Problem: The following data are given for an osmosis process. The universal gas constant R = 8.314 k Pa m/kg mole K, Temperature of the RO process T= 350 K, E X; = 700 kg mole K ,X = 7000 PPM, X = 10000 PPM, Mp=50 kg, Mr = 200 kg. Find the osmotic pressure, Salt rejection and permeate recovery

  • For the gas constant, use R = 8.314 J/mol-K For Avogadro's number, use N_0 = 6.022...

    For the gas constant, use R = 8.314 J/mol-K For Avogadro's number, use N_0 = 6.022 times 10^23 molecules. Be careful of units! All the conversions you need are in the information section of the lab. Suppose the volume of the syringe is 47.5 cc. You measure the pressure as 1.58 atm, and the temperature as 19.8 degree C. Assume: the diameter of the plunger on the syringe is 1.44 cm. Find the number of moles of gas in the...

  • One mole of a gas at a temperature of 25 degree C and a pressure of...

    One mole of a gas at a temperature of 25 degree C and a pressure of 1 bar (the initial state)is to be heated and compressed in a frictionless piston and cylinder to 300 degree C and 10 bar (the final state). a) Sketch the PV diagram and (b) compute the internal energy change, the entropy change and the heat and work required along each of the following paths: Path A: Isothermal compression to 10 bar, and then isobaric heating...

  • 1. A rigid (constant volume) tank sealed by a valve initially contains 100 kg of air...

    1. A rigid (constant volume) tank sealed by a valve initially contains 100 kg of air at a pressure of 100 kPa and 300 K. At time t = 0, the valve for the air tank is opened in a controlled manner and air leaks out isothermally (constant temperature) of the tank at a constant mass flow rate of 1 kg/s. The valve is closed after 75 seconds. Answer the following questions: Assuming air is an ideal gas, what is...

  • Question 3 A rigid tank, of 0.5 m volume, contains an ideal-gas mixture at 300 K....

    Question 3 A rigid tank, of 0.5 m volume, contains an ideal-gas mixture at 300 K. The mixture is made up of 2.4 kg of gas A and 1.4 kg of gas B, the molecular weights of which are MA = 32.0 kg/kmole and M 28.0 kg/kmole, respectively. i. Determine the mass fraction of A and B. (3 marks] ii. Determine the mole fraction of A and B. [5 marks] iii. Determine the molecular weight of the mixture. [2 marks]...

  • An isolated gas (nitrogen, N2), at initial temperature of 22.7 degrees Celsius, is expanded from as...

    An isolated gas (nitrogen, N2), at initial temperature of 22.7 degrees Celsius, is expanded from as initial volume of 0.750L to 1.450L at constant pressure, P=132kPa. During this process the gas absorbs 318.5J of heat. i. Calculate the work output by the system during this expansion ii. Estimate the specific heat capacity of the gas for this process. Express your answer in J/kg*K.

  • R = universal gas constant = 0.08206 L *atm/mol *K 3. (6 pt) Use this information...

    R = universal gas constant = 0.08206 L *atm/mol *K 3. (6 pt) Use this information to answer the following three questions: You have 2.05 mol of nitrogen gas in a flexible, sealed 420 mL container at room temperature (25°C) that has an internal pressure of 542 mm Hg. a. The volume of the container is expanded to 560. mL. What is the new pressure of the container? b. The container is heated to 60°C, what is the new pressure...

  • Air contains methanol at 75% relative saturation at 1 atm total pressure and 25 degree C....

    Air contains methanol at 75% relative saturation at 1 atm total pressure and 25 degree C. a) Calculate the dew point b) Calculate the temperature required to condense 90% of the methanol as liquid if the total pressure remains constant

  • An ideal gas has a gas constant R = 0.3 kJ / kg K and the...

    An ideal gas has a gas constant R = 0.3 kJ / kg K and the specific heat at constant volume is Cv = 0.7 kJ / Kg K. If the gas has a temperature change of 100 ° C. Choose the correct answer by making the corresponding calculations or justifications for each of the following cases: The change in enthalpy in KJ / kg a) 30 b) 70 c) 100 d) Insufficient information The work done is in kJ...

  • (10 points) The ideal gas constant R is 8.315 J/mol/K and an estimation of thermal energy...

    (10 points) The ideal gas constant R is 8.315 J/mol/K and an estimation of thermal energy is R times T, where T is temperature. At 300 K, please calculate the value of thermal energy in the unit of kcal/mol. 1 cal=4.18 J

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
ADVERTISEMENT