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Byju's Answer
Standard VI
Chemistry
Condensation
By crushing s...
Question
By crushing solid reactants, we increase the rate of reaction by increasing their _____.
A
concentration
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B
surface area
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C
temperature
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D
pressure
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Solution
The correct option is
B
surface area
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Similar questions
Q.
When the concentration of reactants in the reaction
A
→
B
is increased by
8
times, the rate increases only
2
times. The order of the reaction is:
Q.
The rate at which a solid dissolves in water is increased by which of the following?
I. Crushing the solid into smaller pieces
II. Agitating the mixture
III. Placing the mixture in an ice bath
Q.
Doubling the concentration of the reactant
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increases the rate by
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times and tripling the concentration of
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times, the rate of the reaction is proportional to:
Q.
When the concentration of a reactant in reaction
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is increased by 8 times but rate increases only 2 times, the order of the reaction would be:
Q.
Assertion :The rate of reaction decreases with a decrease of concentration and increase with an increase of the concentration of reactants. Reason: The rate of reaction is directly proportional to the concentration of reactants.
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