Respuesta :

deal gas equation, PV=nRT
About 55 L

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.

To know more about the volume refer to the link;

https://brainly.com/question/1578538

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