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A sample of helium occupies

A sample of Helium occupies 200 L at 30ºC under a pressure of 841 torr. What is the volume it occupies at standard temprature
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2. asked by Victor
3. 2,004 views
A sample of Helium occupies 200 L at 30ºC under a pressure of 970 torr. What is the volume it occupies at standard temprature
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2. asked by Lynn
3. 1,073 views
A sample of helium at 20 °C occupies a volume of 3.63 L at a pressure of 3.07 atm. What volume does this helium sample occupy
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2. asked by Michelle
3. 757 views
A sample of helium occupies 1521 mL at 719 mmHg. Assume that the temperature is held constant and determinea) the volume of the
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2. asked by Haley
3. 913 views
A sample of helium gas occupies a 10 cubic meter container at STP (273 K, 1 atm). What will the approximate volume become when
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2. asked by nene
3. 709 views
Please let me know how I'm doing with the following chemistry problems. I appreciate your imput.Here's problem 1: A sample of
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2. asked by Cliff
3. 1,049 views
A sample of methane (CH4) gas contains a small amount of helium. Calculate the volume percentage of helium if the density of the
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2. asked by Chris
3. 4,386 views
Helium gas occupies a volume of 0.03 at a pressure of 2×10 pa (NM) and temperature of 300.calculates the mass of helium
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2. asked by Moyinoluwa
3. 300 views
An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
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2. asked by Ryan
3. 1,258 views
An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
1. 0 answers
2. asked by Ryan
3. 621 views