Which of the following describes a reaction that reaches equilibrium?
A. The products and reactants reach a final, unchanging level.
O
B. The concentrations of products and reactants begin to go up and
down.
O
C. The products reach a maximum level and then begin to drop off.
W
O
D. The products reach a final level, and the reactants are gone.
SUBMIT

Which three statements represent the benefits of performing experiments using computer simulations?

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.