EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These substances delay the rate of chemical reaction.
A
enzymes
B
catalysts
C
inhibitors
D
None of the above
Explanation: 

Detailed explanation-1: -A reaction inhibitor is a substance that decreases the rate of, or prevents, a chemical reaction. Inhibitors are widely used to inhibit or retard various undesirable processes-for example, the corrosion of metals.

Detailed explanation-2: -Explanation: Inhibitors are molecules that prevent the action of catalysts. They bind to catalysts and prevent substrate binding, thereby halting the catalytic action. Since catalysts increase the speed of a reaction, addition of an inhibitor will lower the speed of the reaction.

Detailed explanation-3: -…a foreign substance, called an inhibitor, decreases the rate of a chemical reaction. This phenomenon, properly termed inhibition or retardation, is sometimes called negative catalysis. Concentrations of the inhibitor may in some cases be much lower than those of the reactants.

Detailed explanation-4: -Answer and Explanation: A substance that slows down or stops a chemical reaction is called an inhibitor.

Detailed explanation-5: -A substance which decreases the rate of a reaction is known as a negative catalyst.

There is 1 question to complete.