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Question
Write an Explanation.
Endothermic reaction
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Solution
The chemical reactions which are accompanied by absorption of heat are called endothermic reactions.
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A catalytic, reversible, exothermic reaction.
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A catalyst and a promoter.
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electrochemical reaction
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Select the correct answer from the options given below:
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Reason: The above phenomenon is an endothermic one.
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While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
Give scientific reasons.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
Give scientific reasons.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
