LadawnMakanani175 LadawnMakanani175

30-07-2015
Physics

contestada

Which of the following can lower the activation energy of a system?
A. density
B. catalysts
C. temperature
D. concentration

Respuesta :

Schmidt13 Schmidt13

30-07-2015

catalysts
a catalyst is something added to a reaction that speeds it up (or lowers the activation energy)

increasing the temp would speed up the whole reaction but not lower the activation energy
so B.

Answer Link

Otras preguntas

determine the equilibrium temperature distribution in a rod with convective heat losses

list eight general questions you might ask r.m. to assist in determining what is going on with her.

rock originating as magma cools and contracts, thus forming joints when they contract.

CASE: With each new generation of Apple iPhone, iPad, or Mac computer, new models start at a high price, then work their way down as newer models are introduced

1. which of the following questions would be studied primarily by macroeconomists?

__________ can make it difficult for audiences to connect to your speech or presentation if they don't share your same level of professional knowledge.

write an essay on 'a day i would not love to remember' 400 words

Will you invest a project that requires a $200,000 today and returns $50,000 at the end of the first year , $70,000 at the end of the second year and $100,000 a

Tang Company accumulates the following data concerning raw materials in making its finished product: (1) Price per pound of raw materials-net purchase price $2.

Prior to the enactment of workers' compensation statutes, what defenses would employers use in order to avoid paying for employee injuries? Your response must b

ACCESS MORE