Question

which value of gas constant (R)use and when ?
in ideal gas equation. ​

Answer 1

Answer:

R is universal gas constant

It is has fixed value which would depend upon the units in which P,V and T expressed in the equation PV=nRT

R=

nT

PV

Answer 2

Answer:

value of R=0.0821atm,mol-¹k-¹