What does solubility mean?

What forms when chemical reactions combine pollution with sunlight?

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?