Question

A 137 mL flask contains 0.481 g of a gas at 767 torr and 22.0o C. b) What is the density of the gas at STP? Two other pe...

A 137 mL flask contains 0.481 g of a gas at 767 torr and 22.0o C. b) What is the density of the gas at STP? Two other people have used a volume of 22.4 L when solving the problem (you can search/look this up). If someone could please explain where the 22.4 L is coming from, I'd appreciate it. I was under the impression the volume would be 0.137 L.

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

At sTplstandsrd temberahae prestue) P 1atom Pressule Temberatune (T): 0 -27F3K V2 velume ime gas at sTP Kooo panRT R 0.0221(Lvelume (v) 22. 41L = valume at sTp So, volume f Imele a af sTp 22.411 mass gas O.4812 mass s dan& ty f fas af STP v olesme of

Add a comment
Know the answer?
Add Answer to:
A 137 mL flask contains 0.481 g of a gas at 767 torr and 22.0o C. b) What is the density of the gas at STP? Two other pe...
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
  • For the gas N2 calculate the volume in mL if 189 g were under a pressure...

    For the gas N2 calculate the volume in mL if 189 g were under a pressure of 543 torr at 40.0 oC. A sample of gas contains 62.0 moles at 327 K in 4.00 L of volume. What is the pressure (in atm) of the gas? What is the density (in mg/mL) of a H2S gas at 12.9 atm and 137 K Place the following gases in order of increasing average molecular speed at 25 oC: Slowest → Fastest energy...

  • A gaseous sample of a compound has a gas density of 0.647 g/L at 694 torr and 20 °C. What is the 4. molar mass of t...

    A gaseous sample of a compound has a gas density of 0.647 g/L at 694 torr and 20 °C. What is the 4. molar mass of this compound? If this compound contains only nitrogen and hydrogen, and is 82.2% nitrogen by mass, what is its molecular formula? 5. What is the density in g/L of neon gas at STP?

  • A 125 mL glass bulb contains 0.138 g sample of propane, C3H8, at 22C. What is...

    A 125 mL glass bulb contains 0.138 g sample of propane, C3H8, at 22C. What is the pressure of this gas? [R = 0.0821 L atm mol-1 K-1] a. 0.61 atm b. 0.28 atm c. 0.045 atm d. 0.0061 atm e. 0.000045 atm Acetylene can be made by reacting calcium carbide with water: CaC2(s) + 2 H2O(l)→Ca(OH)2(s) + C2H2(g) What is the maximum volume of acetylene that can be obtained from 225 g of calcium carbide at 23C and 645...

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