Respuesta :
The volume is occupied by 2.35 moles of helium at 25°C and a pressure of 0.980 atm will be 55 L.
What is volume?
The term "volume" refers to the amount of three-dimensional space taken up by an item or a closed surface. It is denoted by V and its SI unit is in cubic cm.
GIven,
P(Pressure)=0.980 atm
V(Volume)=?
n(No of moles)=2.35 moles
R(Universal gas constant)=8.314 J/Kg-m-k
T= 25°C =273+25=298 K
According to the ideal gas equation at STP
PV=nRT
0.90×V=2.35×8.314×298
V=55 L
Hence, the volume will be 55L.
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