Which gas is faster? F2 or O2?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

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

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume