How many moles are in the container? If a gas is compressed in a 5.00L container under a pressure of 25.0atm and at the temperature of 20.0 degrees C.
R=0.0821L atm/mol K
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OpenStudy (chmvijay):
PV=nRT
n=PV/RT
v=volume
T=temperature in kelvin
P=presure
R=0.0821
n= no of moles
can you find n by putting all these values in the above equation
OpenStudy (hiroromon):
i can try.
OpenStudy (chmvijay):
Ok good try it :)
OpenStudy (frostbite):
Remember to add to the answer that it is a approximation as we assume the gas is ideal :)
OpenStudy (hiroromon):
n = 25.0atm x 5.00L/0.0821 x 293 k
^ do i input that in the calculator?
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OpenStudy (chmvijay):
yaaa LOL you can
OpenStudy (hiroromon):
erm i got a huge number . . . .
OpenStudy (chmvijay):
25*5 =125 right
0.0821 * 293 =24 right
now u divide thme
OpenStudy (hiroromon):
oh
OpenStudy (chmvijay):
what oh
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OpenStudy (hiroromon):
i got it this time
OpenStudy (chmvijay):
how much value you got LOL
OpenStudy (chmvijay):
yaaa may be @Frostbite
OpenStudy (hiroromon):
yeah i did . . . .
OpenStudy (hiroromon):
oops
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OpenStudy (hiroromon):
thanks :)
OpenStudy (frostbite):
Correction:
\[n \neq \frac{ pV }{ R }T\]
OpenStudy (chmvijay):
LOL tell me the answer :)
OpenStudy (hiroromon):
5.20 moles due to sig figs
OpenStudy (chmvijay):
yaaa ur right :)
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