Which unit can be used to express the rate of a reaction?
ml / s
ml / g
g / ml
ml / mol
s / ml

Matches the chemical name of each oxide of phosphorus to its chemical formula

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

List four observations that indicate that a chemical reaction may be taking place