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Rohit Kumar

· started a discussion

· 1 Months ago

Role of catalyst (Question:683500.0)

Catalyst does not necessarily increase the rate of reaction but can increase or decrease the rate of reaction.

Question:

Catalyst is a substance which –

Options:
A)

increases the rate of the reaction

B)

decreases the rate of reaction

C)

has no action on the rate of the reaction

D)

Both option a and b

Solution:

Ans: (d) A Catalyst is a substance that speeds up a chemical reaction but is not consumed  by the reaction, hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up the chemical reaction. 

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have fixed the ambiguity of the question, please solve it again.

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