What is the POH of an acid that has a pH of 2
what is the pH of a base that has a pOH of 3

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

An experimental procedure requires a 10 ml of acid to be dissolved

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