Table of Contents
1 Design 3
1.1 Variables 3
1.2 Safety and Environment 3
2 Data Collection and Analysis 3
2.1 Collected Raw Data 3
2.2 Qualitative data 5
2.3 Processed Data 5
2.4 Graph on test tube 2 5
2.5 Graph on test tube 3 6
2.6 Errors 6
3. Conclusion and Evaluation 6
3.1. Conclusion 6
3.2. Evaluation 7
3.2.1. Random Errors 7
3.2.2. Systematic Errors 7
3.3. Improvements 7
1 Design
Look to sheet titled: 'Investigating the action of the enzyme catalase'
1 1.1 Variables
The independent variables are the acids used, the dependant variables the height of the bubbles formed and the control variables the test …show more content…
Wear safety goggles and a lab coat to avoid getting any acid on your person, and dispose of the acids in a sink with plenty of water. Collect the used liver samples and dispose of accordingly.
2 Data Collection and Analysis
1 2.1 Collected Raw Data
|Test tube |Height of bubbles (cm) | |
| | |pH |
| |30s |
|30s |60s |90s |120s |150s |180s |210s |240s |270s |300s | |1 |0 |0 |0 |0 |0 |0 |0 |0 |0 |0 | |2 |12,9 |13 |14,1 |13,3 |11,7 |10,4 |9,3 |6,7 |5,5 |5 | |3 |14,2 |10,8 |8,4 |6,9 |5,5 |7,5 |3,3 |3 |2,8 |2,7 | |4 |1,9 |1,9 |1,8 |1,4 |1,3 |1,3 |0,4 |0,2 |0,1 |0,1 | |5 |0,2 |0,2 |0,2 |0,1 |0,1 |0,1 |0,1 |0,1 |0,1 |0,1 | |6 |0,5 |0,6 |0,9 |1 |1,4 |1,6 |1,8 |2 |1,3 |1,4 | |
2 2.4 Graph on test tube 2
3
4 2.5 Graph on test tube