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The value of the molar gas constant is approximately 8.314 J/(mol•K). It is a universal constant used in the ideal gas law equation to relate the pressure, volume, temperature, and amount of gas in a system.

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Q: What is the value and units of the molar gas constant?
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What is the importance of your choice of units in expressing the value of the ideal gas law constant?

If any other units are used, the value will be different. --Depending on the units you chose the value of the constant differs


What is the difference between universal gas constant and characteristic gas constant?

The Universal gas constant is R is independent of the gas taken.. While the Characteristic gas constant depends on the mol. mass of the gas.... The Characteristic gas constant of a gas or a mixture of gases is given by the molar gas constant, divided by the molar mass (M) of the gas/mixture. R(Characteristic) = {R}/{M} Well,this is just the basic...u can relate them both to the Boltzmann constant.. Here are some of the standard values for both: Values of R Units 8.314 472(15) J K−1 mol−1 0.082057 46(14) L atm K−1 mol−1 RChar for dry air Units 287.058 J kg−1 K−1 ok,i guess this is it!Hope this clears it...


What is the Value of R(universal gas constant) and ratio of sp. heats of refrigerent R314a and R134a?

In SI units, the gas constant has a value of approximately 8.314 J / (mol x kelvin).


Suggestions for percent error R gas constant?

To calculate the percent error for the gas constant (R), you would compare the experimental value to the accepted value. Subtract the accepted value from the experimental value, divide by the accepted value, and then multiply by 100 to get the percent error. This will help you determine the accuracy of your experimental measurement of the gas constant.


What constant is equal to the ratio ofthe gas constant to the avogadro constant?

The gas constant (R) makes both sides of the ideal gas equation (PV=nRT) equal. It is therefore called the proportionality constant in the ideal gas equation. The value of R is 8.314 J/mol˚K. If you divide the ideal gas constant by Avogadro's number you get R/NA=(8.314 J mol-1 K-1)/(6.022x1023 #of atoms mol-1)=1.38x10-23 J/(atoms x K) since the mol-1 terms cancel out. This value is the Boltzman constant (kb) usually expressed in units of J/K (energy/temperature) and it gives the average energy of a single atom or molecule at an absolute temperature T. Just multiply kb by T and you get energy in Joules.