Answer :
Fe(s) + CuSo4(aq) arrow Cu(s) +FeSo4(aq)
Answer:
D
Explanation: The heat of the water rapidly speed up the process
The First Law of Thermodynamics states that heat is a form of energy, and thermodynamic processes are therefore subject to the principle of conservation of energy. This means that heat energy cannot be created or destroyed.
If we are looking for the activation energy. You must know that it should be equal to the activation energy of the forward reaction deducted by the drive in the reaction which is delta E. But since it is the reverse, change the sign of delta E.
The computation for this would be: 400 kJ/mol + 250 kJ/mol = 650 kJ/mol is the activation energy for the reverse reaction.