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Rate of Reaction

The rate law ...

Question

The rate law for an elementary process can be written from the stoichiometry of the reaction.

A

True

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B

False

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Solution

The correct option is A True
The rate law for an elementary process is derived from the molecularity of that particular step that is from the stoichiometry of the reaction.

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Q. Consider the following statements:
1. Rate of a process is directly proportional to its free energy change.
2. The order of an elementary reaction step can be determined by examining the stoichiometry.
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Of these statements:

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Q. Assertion :Statement-I : The order of reaction can have fractional value
Reason: Statement-II : For an elementary reaction, the partial orders are determined by the reaction stoichiometry.

For a reaction $A + B ⟶$ Products, the rate law is ---Rate = $k [A] [B]^{3 / 2}$ Can the reaction be an elementary reaction? Explain.

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