Pressure effects.Catalysts and inhibitors

What is catalysts?

• Substance that decreases the rate of a reaction without being consumed during it.

• Substance that increases the rate of a reaction without being consumed during it

• Substance that increases the rate of a reaction with being consumed during it

• I don’t know

What kind of process is this?

• Effect of temperature

• effect of pH value

• Effect of pressure

• Hydrochloric acid solution

How many properties have catalysts?

• 2

• 3

• 11

• 4

Put these words on empty spaces

• Iron,margarine production,zeolite ZSM-5

• iron,phosphorus,hydrogen

• Oxygen,Nickel,Vanadium oxide

• Catalysts,Magnesium,,Acid

Second property of catalysts

• They remain unchanged after the reaction

• chemical reaction of a compound with water

• It does not make an impossible reaction possible

• the energy of activation for the reaction,E,is lowered by a catalyst