The rate of a chemical reaction is a measure ... in the concentration of the reactants or products changes in the mass of the reactants or products changes in the volume of the reactants or ...

The rate of reaction can be analysed by plotting a graph of mass or volume of product formed ... the reaction has finished rate of reaction does not affect the mass of product formed ...

If they collide with enough energy, bonds can break and new bonds can form in a chemical reaction. The reactants just sit there until energy is added with the flame. The added energy is enough to make ...