## What is the value of R the gas constant in Joules mol K?

ConstantValueUnitsR0.08206L·atm/K·molR8.3145J/K·molR1.9872cal/K·molVm22.414L/mol20 more rows.

## What is the R constant in the ideal gas law?

The U.S. Standard Atmosphere, 1976 (USSA1976) defines the gas constant R∗ as: R∗ = 8.31432×103 N⋅m⋅kmol−1⋅K−1. Note the use of kilomole units resulting in the factor of 1,000 in the constant.

## What is R constant?

R=0.08206Latmmol−1K−1. The gas constant R will appear in many contexts as this is a Universal constant that relates energy and temperature. A pressure times a volume is an energy. As such, you will also encounter the gas constant R in typical energy units of Joules. R=8.314Jmol−1K−1.

## What is the R in pV nRT?

Ideal Gas Law. This law combines the relationships between p, V, T and mass, and gives a number to the constant! The ideal gas law is: pV = nRT, where n is the number of moles, and R is universal gas constant. The value of R depends on the units involved, but is usually stated with S.I. units as: R = 8.314 J/mol·K.

## What is the value of R?

The value of R at atm that is at standard atmospheric pressure is R = 8.3144598 J. mol-1. K-1.

## What is the value of R in bar?

If you use the first value of R, which is 0.082057 L atm mol-1K-1, your unit for pressure must be atm, for volume must be liter, for temperature must be Kelvin.

## What is the R constant for MMHG?

Its value in S.I. unit is 8.314 J/K*mol. It is also known as universal gas or ideal gas constant. The energy value incorporated in the value of ‘R’ is the product of the pressure-volume product.

## What is the value of R in Pascal?

When pressure is measured in Pascals, R=8.314⋅m3⋅Pa⋅K−1mol−1 .