Slim bracelet phone The advantages of organic light-emitting diode referred OLED, self-luminous nature, wide viewing angle, high contrast, low power consumption, high reaction rate, full-color, the process is simple. OLED display can be bent, has been applied in the design of electronic products.
Factors that Affect Chemical Reaction Rates: Factors that influence the rate of a chemical reaction include temperature, state of matter of reactants, concentration, presence of catalysts, and pressure.
A whole antacid tablet and a crushed tablet are added to separate beakers of water so that their relative reaction rates can be compared. Follow link here for exp: http://www.reachoutmichigan.org/funexperiments/agesubject/lessons/other/antacid.html
What Does a Catalyst Do in a Chemical Reaction?: A catalyst permits a different energy pathway for a chemical reaction which has a lower activation energy. The catalyst is not consumed in the chemical reaction.