What is the [H+] of a solution if the solution has a pH = 5.373?

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

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