The standard heat of formation of a compound is the: |
|
a) |
Change in enthalpy for the production of 1 mole of the compound at STP |
b) |
Change in enthalpy for the formation of 1 mole of the compound form its elements |
c) |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 298 K and 1 atmospheric pressure |
d) |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 25°C and a pressure of 760 mm of Hg. |
The standard heat of formation of a compound is the: |
|
a) |
Change in enthalpy for the production of 1 mole of the compound at STP |
b) |
Change in enthalpy for the formation of 1 mole of the compound form its elements |
c) |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 298 K and 1 atmospheric pressure |
d) |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 25°C and a pressure of 760 mm of Hg. |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 298 K and 1 atmospheric pressure |
Change in enthalpy for the formation of 1 mole of the compound form its elements at 25°C and a pressure of 760 mm of Hg. |