in a chemical reaction occurring in an open beaker, the reactants have a mass of 10.0 g and contain 1000 j…

in a chemical reaction occurring in an open beaker, the reactants have a mass of 10.0 g and contain 1000 j of energy. the products in the beaker contain a mass of 5.0 g and 500 j of energy. which best explains the difference in energy and mass as reactants are converted to products?\nkinetic energy\nclosed systems\nlaw of conservation of energy\nelectromagnetic energy
Answer
Brief Explanations:
The law of conservation of energy states that energy is neither created nor destroyed in a chemical reaction. In an open - beaker, energy can be transferred to the surroundings. The decrease in mass and energy of the products compared to the reactants is due to energy being lost to the environment. Kinetic energy and electromagnetic energy are types of energy but do not fully explain the overall difference. Closed systems are not relevant here as this is an open - beaker reaction.
Answer:
law of conservation of energy