The study demonstrates that pH has a significant effect on the activity of catalase enzyme. The optimal pH for catalase activity is 7, which is the neutral pH. This suggests that catalase enzyme is most active under neutral conditions.

Please reply with:

Record the intensity of the color change for different brands.

This is to certify that [Your Name] of Class XII has completed the chemistry investigatory project titled "Investigating the Effect of pH on the Activity of Catalase Enzyme" under the guidance of [Teacher's Name].

| Temperature (°C) | Time for first bubble (minutes) | Total CO₂ collected (mL) | | :--- | :--- | :--- | | 25 | 12 | 45 | | 35 | 5 | 78 | | 45 | 8 | 62 |

Bullet-point list with quantities (e.g., 5 test tubes, 10g glucose, 2g yeast, thermometer).

Chemistry Investigatory Project

The study demonstrates that pH has a significant effect on the activity of catalase enzyme. The optimal pH for catalase activity is 7, which is the neutral pH. This suggests that catalase enzyme is most active under neutral conditions.

Please reply with:

Record the intensity of the color change for different brands.

This is to certify that [Your Name] of Class XII has completed the chemistry investigatory project titled "Investigating the Effect of pH on the Activity of Catalase Enzyme" under the guidance of [Teacher's Name].

| Temperature (°C) | Time for first bubble (minutes) | Total CO₂ collected (mL) | | :--- | :--- | :--- | | 25 | 12 | 45 | | 35 | 5 | 78 | | 45 | 8 | 62 |

Bullet-point list with quantities (e.g., 5 test tubes, 10g glucose, 2g yeast, thermometer).