A reação não elementar: 2A+ B + C → Z ocorre em três etapas dadas abaixo:

A + B → D etapa rápida

D + A → E etapa lenta

E + C → Z etapa rápida

Determine a equação de velocidade para a reação global.

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Explain that newton first law,second law and third law of motion?

How does a nuclear reactor produce electricity? a. high-energy gamma rays are converted by a generator into electricity. b. the heat from the reaction turns water to steam, which runs a generator. c. the reaction produces a stream of electrons that flow through wires and into batteries. d. the heat released from the reaction is used to burn coal or gas to produce electricity. e. control rods absorb the neutrons emitted and release a stream of electrons as electricity.