Home
Class 11
CHEMISTRY
What is the value of gas constant R in J...

What is the value of gas constant R in `J mol^(-1 ) K^(-1)`?

A

`82.1`

B

`8.314 xx 10^7`

C

`8.314 `

D

`0.0821`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2|140 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|19 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE -3 (VERY SHORT ANSWER QUESTIONS)|18 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

  • STOICHIOMETRY

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|59 Videos

Similar Questions

Explore conceptually related problems

Value of gas constant (R) is

What is the numerical value of the gas constant R- in J mol^(-1) K^(-1) ?

Report the value of gas constant in cal K^(-1) molecule

For a gas, the different between the two specific heats is 4150J K g^(-1) K_(-1) and the ratio of specific heats is 1.4 . What is the specific heat of the gas at constant volume in J Kg^(-1) K_(-1) ?

The specific heat of helium at constant volume is 12.6 Jmol^(-1)K^(-1). The specific heat of helium at constant pressure in Jmol^(-1)K^(-1) is about (Assume the temperature of the gas is moderate, universal gas constant, R=8.314 J mol^(-1)K^(-1)

The units of universal gas constant is a) Jmol^(-1)K^(-1) b) Jkg^(-1)k^(-1) c) Litre atm mol^(-1)k^(-1) d) cal mol^(-1)k^(-1)

If the speed of sound in a mixture of 2 moles of Helium and 2 moles of Hydrogen at temperature (972)/(5) K is n xx 100 ms^(-1) , then the value of n is (Take , R = (25)/(3) J mol^(-1) K^(-1) )

AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -1
  1. The value of the universal gas constant R depends upon the

    Text Solution

    |

  2. The SI unit of pressure is pascal and it is equal to the pressure exer...

    Text Solution

    |

  3. What is the value of gas constant R in J mol^(-1 ) K^(-1)?

    Text Solution

    |

  4. (A) : The gas molecular collisions are perfectly elastic .(R) : Transf...

    Text Solution

    |

  5. Which of the following changes cannot increase the volume of a gas by ...

    Text Solution

    |

  6. According to Avogadro law the correct statements are  a) Volume of g...

    Text Solution

    |

  7. Value of R in SI units is

    Text Solution

    |

  8. The gas constant R represents work done

    Text Solution

    |

  9. The Boyle's law can be expressed graphically as

    Text Solution

    |

  10. When the pressure on a gas is decreased to 1/4 and the absolute temper...

    Text Solution

    |

  11. Which of the following are correct statements a) 760 torr is equal t...

    Text Solution

    |

  12. The temperature of a gas is increased by 1 aC. Then from the following...

    Text Solution

    |

  13. 1 mole of any gas a) Occupies 22.4 lit at STP b) Contains 3.05 xx ...

    Text Solution

    |

  14. From the graph the correct order of temperatures is

    Text Solution

    |

  15. Which of the following indicates the isotherms?

    Text Solution

    |

  16. Which of the following indicates Charles' law mathematically (when n, ...

    Text Solution

    |

  17. At absolute zero which of the following statements about an ideal gas ...

    Text Solution

    |

  18. The density of CO2 gas at 27^@C and 1 atm pressure is (gram/lit)

    Text Solution

    |

  19. Which of the following indicates correct R (Gas constant) values in di...

    Text Solution

    |

  20. When the absolute temperature of a gas is doubled then the correct sta...

    Text Solution

    |