Question

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?

Answer 1

C. law of conservation

Step-by-step explanation:

Answer 2

The reaction sure involves the formation of products in gas state and the generation of heat (exothermical reaction)