Which statement is true?
A. Energy must always be conserved during a reaction even if energy is released to the surroundings by the reactants.
B. Energy is never conserved and can be created, destroyed or it can change forms but only in nuclear reactions.
C. Energy is always conserved, but can’t change forms between materials.
1 answer
A. Energy must always be conserved during a reaction even if energy is released to the surroundings by the reactants.