✓ 2 MARKS
Reasoning / Why
🔥 APPEARED IN 3 BOARD SETS
What happens to the rate constant k and activation energy $E_a$ as the temperature of a chemical reaction is increased ? Justify.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2023 | Series Other | Set 1 | Question 20 |
| CBSE 2023 | Series Other | Set 1 | Question 23 |
| CBSE 2023 | Series Other | Set 1 | Question 21 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)