| 1. | |
| a) | volume of reaction mixture |
| b) | investigate the effect of concentration on reaction rate |
| c) | 50s |
| 2. | |
| a) | collect gas under water into a measuring cylinder |
| b) | decrease in mass / pH change |
| c) | 2.5 cm3 s-1 |
| 3. | |
| 395 kJ | |
| 4. | |
 |
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Higher Chemistry Homework Answer Guide
Hyndland Science Faculty
