Ans 1 : The rate of a chemical reaction are controlled by many factors. These ar

Question

Ans 1 :

The rate of a chemical reaction are controlled by many factors.

These are :

1. Concentration of reactants :

when the concentration of the reacting species is increased , the number of particles in the reaction increases , which increases the rate of chemical reaction.

2. Surface area of reactants :

Increasing the surface area increases the rate of reaction , as the matter exposed in the reaction increases.

3. catalyst :

catalyst increases the rate of reaction , and helps to attain the equillibrium faster.

Explanation / Answer

ara CHP211 (171 Final Exam Name: . Give t factors that control the chemical reaction rate, and indicate whether each factor increases or hree decreases to speed up a reaction

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