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Question
What are catalysts?
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Solution
Catalyst is a substance which increases the rate of a reaction without causing any disturbance to it.
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RELATED QUESTIONS
A student puts a drop of reaction mixture of a saponification reaction first a blue litmus paper and then on a red litmus paper. He may observe that:
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(d) No change in colour is observed in both the litmus papers
When you add a few drops of acetic acid to a test-tube containing sodium bicarbonate powder, which one of the following is your observation?
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(C) A brown coloured gas is released with brisk effervescence
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