Chemistry, 10.07.2019 13:00 emmaline11
Asecond-order reaction has a rate law: rate = k[a]2, where k = 0.150 m−1s−1. if the initial concentration of a is 0.250 m, what is the concentration of a after 5.00 minutes? be sure to pay attention to the units in this problem so that they cancel out. g
Answers: 1
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 17:00
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
Asecond-order reaction has a rate law: rate = k[a]2, where k = 0.150 m−1s−1. if the initial concent...
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