Question

Examples of positive and negative catalist?

Answer 1

Answer:

heya..

Negative catalysis (Inhibitor or retarder): Chemical reactions are sometimes retarded by the presence of a foreign substance this substance is known as a negative catalyst.Examples: Phosphoric acid serves asnegative catalyst for the decomposition of H2O2. Alcohol act as negative catalyst for the oxidation of Na2SO3.

i hope its help u

Answer 2

Answer:

i think this help you

catalyst are chemical substance which increase or decrease the rate of change