Which substance has a standard enthalpy of formation equal t
Which substance has a standard enthalpy of formation equal to zero at 25
Which substance has a standard enthalpy of formation equal to zero at 25
Which substance has a standard enthalpy of formation equal to zero at 25
Solution
bromine is liquid at 25 degree, so its enthalpy of formation of Br2 (l) at 25 degree celcius is ZERO