Consider the following reaction: A + B C + D + heat

If this reaction is first allowed to reach equilibrium, the concentration of substance D will be further increased by then (choose one best answer)

(A) removing some A.
(B) removing some B.
(C) removing some C.
(D) heating the reaction
(E) none of the above

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this