Question

You are investigating the concentration of acid needed to neutralise a certain
concentration of alkali. You will add a range of different concentrations to the alkali until the indicator shows that it has become neutral.
1. How many times you will repeat this investigation and why
2. How you will decide if your results are accurate
3. How you will decide if your results are precise
4. Explain how you will use your results to work out the mean, median, mode and range.

Answer 1

Answer:

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