The answer is Law of _conservation_ of Energy
Answer:
Explanation:
The equation for the reaction is given as:
At standard conditions; the bond energies are as follows;
Bond Bond Energies (kJ/mol)
C-H 413
F-F 155
C-F 485
H-F 567
Answer:
chemical change is a where a variation occurs when several reactants are combined or mixed together.
physical change is a process whereby you gain or lose energy as you cool or heat it.
Explanation: