Which of the following mixture types cannot be filtered to remove solutes?
a. colloids only
b. suspensions only
c. suspensions and colloids
d. suspensions and solutions

why do colloids exhibit brownian motion? *
a. coagulation of particles of the dispersed phase
b. erratic flashes of light
c. molecules of the dispersion medium colliding with dispered phase particles
d. there is no brownian motion in colloids.

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Which other elements contain the same number of outer electrons as sodium