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Question
For a particular reaction, the value of the rate constant is 0.05 sec−1. The reaction is of ______ order and will be ______ of the initial concentration.
Options
lead poisoning
zero
phosgene
dependent
cancer
independent
diethyl ether
first
ethyl carbonate
ethene
Solution
For a particular reaction, the value of the rate constant is 0.05 sec−1. The reaction is first order and will be dependent of the initial concentration.
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RELATED QUESTIONS
Calculate the concentration of OH- ions in solution when [H+] = 6.2 x 10-2L mol L-1.
Consider the following data for the reaction:
\[\ce{A + B -> Product}\]
| Experiment Number | [A] mol L−1 | [B] mol L−1 | Rate mol sec−1 |
| 1. | 0.10 M | 1.0 | 2.1 × 10−3 |
| 2. | 0.20 M | 2.0 | 8.4 × 10−3 |
| 3. | 0.30 M | 3.0 | 8.4 × 10−3 |
Determine the order of reaction with respect to A and with respect to B and the overall order of a reaction.
Consider the data given below for the reaction:
\[\ce{A + B-> Product}\]
| S. No. | conc. of [A] mol L-1 | conc. of [B] mol L-1 | Rate; mol L-1 sec-1 |
| 1. | 0.1 | 0.1 | 4.0 × 10-4 |
| 2. | 0.2 | 0.2 | 1.6 × 10-3 |
| 3. | 0.5 | 0.1 | 1.0 × 10-2 |
| 4. | 0.5 | 0.5 | 1.0 × 10-2 |
Answer the following questions.
- What is the order of reaction with respect to A and B?
- Calculate the rate constant.
- Determine the reaction rate when the concentration of A and B are 0.2 mol L-1 sec-1 and 0.35 mol L-1 sec-1 respectively.
