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a sample of 6.9 moles of gas is placed in a container of volume of 30.4 l. what is the pressure of the gas in torr if the gas is at 62oc? what would be the volume of this gas if placed at stp?

Sagot :

The volume of this gas if placed at stp is 156.7 L.

What is mole?

The amount of substance that has the same number of chemical species (atoms, molecules, ions, etc.) as the number of atoms present in 12g of the carbon-12 isotope is referred to as a mole.

What is gas?

The intermolecular forces of attraction are even weaker than in the liquid form of matter in the gas state. The gas particles are spaced farther apart from one another. Given its kinetic energy, the molecule has weak intermolecular forces.

PV=nRT

V=30.4L

n=6.9 moles

T=335 K

R= 62.36 L.Torr/K.mol

Then,

P=(6.9molx62.36(L.Torr/K.mol)x335K)/30.4L

P=4741 Torr

At STP conditions are T=273.15 K and P=100kPa

Then, V=(6.9molesx273.15Kx8.314(L.KPa/K.mol))/100KPa

V=156.7 L

Therefore,  the volume of this gas if placed at stp is 156.7 L.

Learn more about mole from the given link.

https://brainly.com/question/1427235

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