Rate of Catalase Activity
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... inute and 15 minutes and record them, do this three times for each measurement so you get an average as this will make the results more accurate.
Make sure you use measuring equipment such as a measuring cylinder for the hydrogen peroxide, a flat dish electrical weighing machine for the weight of the potato, and a stop clock to get the time right, this will all make the results more accurate and make the investigation better and more reliable.
While carrying out this experiment I had to make sure it was a fair test to help me do this I made sure I kept to the following precautions: always use 2M hydrogen peroxide. always use 50ml hydro ...
