# CHEMISTRY

Which of the following gases will occupy the smallest volume at 300 K and 760 torr and why?

80 g diatomic oxygen
80 g methane
80 g hydrogen fluoride
All gases will occupy the same volume

1. 👍 0
2. 👎 0
3. 👁 79
1. Don't all ideal gases have the same volume at STP?

1. 👍 0
2. 👎 0
2. yes 1 atm right?

1. 👍 0
2. 👎 0
posted by susan
3. No, I think that's 22.4 L for a mole. To answer the question, I think I would use PV = nRT and calculate the volume of each. 80 grams of each is not the same number of moles.

1. 👍 0
2. 👎 0
4. i think its 1atm as well

1. 👍 0
2. 👎 0
posted by cho
5. ur all wrong

1. 👍 0
2. 👎 0
posted by cho

## Similar Questions

1. ### Chemistry

Which of the following gases will occupy the smallest volume at 300 K and 760 torr and why? 80 g diatomic oxygen 80 g methane 80 g hydrogen fluoride

asked by Sven on October 17, 2011
2. ### College Chem

charles law: 7.89 l sample of gas had pressure of 850 torr. what volume will it occupy if the pressure is changed to 457 torr? (torr is a measurement of pressure. 760 torr = 1 atmosphere

asked by judy on April 22, 2013
3. ### chemistry

A 200-mL sample of Oxygen gas is collected at 26 degrees C and a pressure of 690 torr. What volume will the gas occupy at STP (0 degree C and 760 torr)

asked by Kayla on April 1, 2012
4. ### Chemistry

A sample of gas occupies 3.00 L at 760 torr. Calculate the volume it will occupy at 1.45 atm and the same temperature?

asked by Lisa on September 23, 2010
5. ### chem

a 200.0ml sample of nitrogen gas N2 is collected at 45.0 Celsius and a pressure of 610 torr what volume in milliliters will the gas occupy at 0.0 Celsius and 760 torr?

asked by shornora on February 18, 2018
6. ### chem

What is the total pressure on the gas after the 760 mm Hg has been added? FIRST PHASE atmospheric pressure= 760 torr gas volume= 60 mL (760 mm Hg added to 2nd phase) SECOND PHASE atmospheric pressure= 760 torr Gas volume= 30 mL

asked by Soph on December 5, 2016
7. ### Chemistry

Ok ive been working on this problem for hours now, can you please tell me if i am correct? Thank You! A gas occupies 340mL at 273 K and 610 torr. What final temperature would be required to increase the pressure to 1 atm, the

asked by Desiree on March 19, 2012
8. ### Chemistry

A mixture of gases at 760.0 torr contains 35.0% nitrogen, 22.0% oxygen , and 43.0% carbon dioxide by volume. What is the pressure of the carbon dioxide gas in torr?

asked by Erica on August 19, 2011
9. ### Chemistry

Can someone please help me determine if these questions are correct. If there not can you point me in the rightdirection...please...please...and thank you! 1. Compared to the particles of a gas, the particles of a liquid a. Are

asked by Jessie on September 23, 2009
10. ### Chemistry

Determine the atomic weight of X in the following compounds a)8g XH4 occupy 44.8L volume at 237C and 380 mmHg pressure b)1.92g of X3 occupis a volume of 574 ml at 77C and 2 atm c)A O.326 gram of gas,C3X4 has a volume of 250 ml

asked by faisal on March 11, 2012

More Similar Questions