Question

If 11.7 g of NH3 is isolated in a flask at a pressure of 1.75 bar,...

If 11.7 g of NH3 is isolated in a flask at a pressure of 1.75 bar, what will the density of the gas be at a temperature of 25C?

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

given

pressure (P) = 1.5 bar = 1.48 atm

molar mass of NH3(M) = 17 g/mole

T = 25 + 273 = 298 K

density (d) = ?

we know

density (d) = PM / RT = (1.48 * 17) / (0.0821 * 298) =1.03 g/lit

Add a comment
Know the answer?
Add Answer to:
If 11.7 g of NH3 is isolated in a flask at a pressure of 1.75 bar,...
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
  • Ammonia, NH3(g)NH3(g), at a pressure of 1.13 bar, is placed in a container at a certain...

    Ammonia, NH3(g)NH3(g), at a pressure of 1.13 bar, is placed in a container at a certain temperature. When equilibrium is established at that temperature, the pressure of H2(g)H2(g) is 0.620 bar. Part A Determine the value of KPKP for the decomposition of NH3NH3 at that temperature: 2NH3(g)⇌3H2(g)+N2(g)2NH3(g)⇌3H2(g)+N2(g) Express your answer in squared bars to three significant figures. Please show steps and the final units in bar^2

  • A flask contains 5 moles of an ideal gas at 25C and 2 atm pressure. The...

    A flask contains 5 moles of an ideal gas at 25C and 2 atm pressure. The temperature of the gas is raised to 50C. What fraction of the gas must be removed to keep the pressure in the flask constant.

  • Barometric Pressure 0.992 atm Mass of Flask + Foil 56 g Mass of Flask + Foil...

    Barometric Pressure 0.992 atm Mass of Flask + Foil 56 g Mass of Flask + Foil + Condensed Liquid 59 g Mass of Condensed Liquid 3 g Volume of Flask 300 ml Temperature of Water Bath when Vaporization Begins 333 K Temperature of Water Bath when Water Begins to Boil 363 K Molar Mass 46 g mol Ideal gas law PV=nRT P=pressure      V=volume of gas        n=number of moles     R=gas constant           T=temperature Molar volume V=RT/P Density of gas D=PM x RT Molar mass M=(mRT)/(PV) I...

  • f 0.357 g of CHi gas is introduced into an evacuated 1.75 L flask at 25...

    f 0.357 g of CHi gas is introduced into an evacuated 1.75 L flask at 25 °C, what is the pressure inside the flask? (R= 0.08206 L-atm/mol-K) a. 0.311 atm b. 0.261 atm c. 0.419 atm d. 4.99 atm e. 0.952 atm Calculate the density (in g/L) of CH&g) at 75 °C and 2.1 atm. (R 0.08206 L-atm/mol-K) a. 1.2 g/L b. 5.5 g/L c. 0.85 g/L d. 0.18 g/L e. 3.2 g/L wer Robert Boyle observed that the volume...

  • When 2g of gas A are introduced into a flask at 25C the pressure is 1atm....

    When 2g of gas A are introduced into a flask at 25C the pressure is 1atm. 3g of gas B are added, the temperature remained the same but the pressure is 1.5atm. Assume ideal gas behavior and compute the ratio of molecular weights MA/MB

  • Please help with these two 1. A flask is filled with 1.08 moles of a gas...

    Please help with these two 1. A flask is filled with 1.08 moles of a gas at 20.7 K and 646.8 mm Hg. The flask is then opened and an additional 1.33 moles are added. The temperature of the flask is then changed to 272.4 K. What is the pressure (in atm) of the flask under these final conditions? 2. The density of a gas is 4.22 g/L at a pressure of 1.77 atm and a temperature of  14.66 °C. What...

  • A 1.75 g sample of an unknown gas at 33 ∘C and 1.05 atm is stored...

    A 1.75 g sample of an unknown gas at 33 ∘C and 1.05 atm is stored in a 1.15 L flask. What is the density of the gas? What is the molar mass of the gas?

  • a.) A 2.50 L flask was used to collect a 2.65 g sample of propane gas,...

    a.) A 2.50 L flask was used to collect a 2.65 g sample of propane gas, . After the sample was collected, the gas pressure was found to be 743 mmHg. What was the temperature of the propane in the flask? ______°C b.)Butane,C4H10 , is an easily liquefied gaseous fuel. Calculate the density of butane gas at 0.791 atm and 24°C. Give the answer in grams per liter. Density = ______g/L c.) A 0.488-g sample of a colorless liquid was...

  • 8. A experiment is performed on an isolated gas. During the experiment, the gas pressure of...

    8. A experiment is performed on an isolated gas. During the experiment, the gas pressure of an isolated gas in a constant volume flask (V=0.500L) was measured using a gas pressure sensor as the temperature of the gas was varied. The pressure vs volume for the graph for the experiment is shown below, as well as the corresponding curve fit generated. NOTE: The gas temperature inside the syringe was a constant 22.5°C during this experiment. i. Express value of the...

  • Gas is confined in a tank at a pressure of 11.7 atm and a temperature of...

    Gas is confined in a tank at a pressure of 11.7 atm and a temperature of 28.5°C. If two-thirds of the gas is withdrawn and the temperature is raised to 86.0°C, what is the pressure of the gas remaining in the tank? - atm

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