Rates of reaction
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... ncentration of disinfectant increases the diameter of the crear spot will increase. This is because there are more antibiotics in a high concentration of disinfectant than in a lower one so more E.coli can be killed. I will investigate 6 concentrations of the disinfectant at the following concentrations: 0%, 20%, 40%, 60%, 80% and 100%. I will take each of the measurements three times for each value of concentration. This will be done to increase the accuracy of the experiment. I will also set up a control experiment (no disinfectant on the E.coli) so that I will have something to compare my results to. The apparatus that I will need in order to carry out the e ...
