Isn't it a because in b at the start of the equation the E in Fe just disappeared
Answer:
B. the products have a smaller number of available energy microstates than the reactants.
Answer:Phase changes require either the addition of heat energy (melting, evaporation, and sublimation) or subtraction of heat energy (condensation and freezing). ... Changing the amount of heat energy usually causes a temperature change.
Explanation: