Question

What is the value of $R$ in SI unit?

[Note : Write the answer up to three decimal places].

Answer 1

$R$ is known as molar gas constant or universal gas constant.

$R=8.314J{mol}^{-1}{K}^{-1}$

$R=0.0821Latm{mol}^{-1}{K}^{-1}$

$R=1.987cal{mol}^{-1}{K}^{-1}$