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Question
The rate law relates to the rate of a chemical reaction in terms of _______.
Options
concentration of catalyst
temperature
potential energy
mol/L of reactants
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Solution
The rate law relates to the rate of a chemical reaction in terms of mol/L of reactants.
RELATED QUESTIONS
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The order of the reaction for which the units of the rate constant are mol dm-3 s-1 is _______.
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\[\ce{2A + B -> Products}\]. Rate = k [A]2 [B]
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| Initial concentration (A) |
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Initial rate of formation of C (mol dm−3 s−1) |
| 0.1 M | 0.1 M | 1.2 × 10−3 |
| 0.1 M | 0.2 M | 1.2 × 10−3 |
| 0.2 M | 0.1 M | 2.4 × 10−3 |
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\[\ce{A + B -> C}\]
| Exp. | [A] mol dm−3 |
[B] mol dm−3 |
Initial Rate mol dm−3 |
| 1. | 0.012 | 0.035 | 0.10 |
| 2. | 0.024 | 0.070 | 0.80 |
| 3. | 0.024 | 0.035 | 0.10 |
| 4. | 0.012 | 0.070 | 0.80 |
The order of the reaction occurring by following mechanism should be:
(i) \[\ce{A2 + B2 -> AB2 + A (slow)}\]
(ii) \[\ce{A + B2 -> AB2 (fast)}\]
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