Question

the standard enthalpy of formation for urea co(nh2)2(s) is 333.5 find standard formation of internal energy​

Answer 1

Answer:

Explanation:his phone is the best for you to go to go to go eat and the first☝☝☝ day of my life for a new one who has been on the way you can do everything is a enough

Answer 2

Answer:

formation of urea

2NH3+CO2 -------> NH2CONH2+H2O

deltaH of urea is given as -333.5KJ/mol

here delta n=0-3=-3

here the temperature is 298K

deltaU (internal energy) of urea = deltaH - deltanRT

=-333.5 - (-3)*8.314*298/1000

=-326.06KJ