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The enthalpy change when 1mol of graphit...

The enthalpy change when `1mol` of graphite is converted into diamond is known as the enthalpy of………….

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What will be the enthalpy change of conversion of graphite into diamon

Calculate the enthalpy change accompanying the transformation of C(graphite) to C(diamond). Given that the enthalpies of combustion of graphite and diamond are 393.5 and 395.4 KJ respectively

Knowledge Check

  • Standard enthalpy of one mole of graphite is

    A
    1 cal `mol^-1`
    B
    equivalent to charcoal
    C
    more than diamond
    D
    assumed as zero
  • Graphite can be converted into synthetic diamond under

    A
    very high pressure and at high temperature
    B
    very high pressure and at low temperature
    C
    low pressure and at high temperature
    D
    low pressure and at low temperature
  • The enthalpy change for the process C(graphite) to C(g) is called

    A
    heat of vapourization
    B
    heat of sublimation
    C
    heat of allotropic change
    D
    heat of atomization
  • Similar Questions

    Explore conceptually related problems

    Calculate the enthalpy change accompanying the transforming of C (graphite) to C(diamond) . Given that the enthalpies of combustion of graphite and diamond are 393.5 and 395.4 kJ mol^(-1) respectively.

    Calculate the enthalpy change accompanying the conversion of 10 g of graphite into diamond if the heats of combustion of C (graphite) and C (diamond) are -94.05 and -94.50 kcal respectively.

    Assertion: Standard enthalpy of graphite is lower than that of diamond. Reason : Standard enthalpy of elements is taken to be zero arbitrarily.

    The enthalpy change for the process C("graphite") rarr C(g) is called

    The enthalpy change is constant irrespective of steps involved. This statement is known as