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Question: Testing for chemical substances.
Answer: In the these experiments we used many pieces of equipment as the use of whichever equipment we used would help us with the accuracy of our results .First of all we used a pipette to help us to be able to estimate the small amounts, this was a good piece of equipment that we used because it helped us to make sure we got the measurements correctly and accurately. We then had to use indicators which would then help us to clearly see which samples contain which food and substances. The indicators that we used were stored in dropper bottles before and after we used them this was to make sure that there is no contamination that could or can take place, because contamination would again affect the results we got.
If we had tested actual food samples using the techniques that we had used to identify the samples we had now the results that we would get would probably be more accurate and they ...(short extract)
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- Subject: Chemistry
- Course: Chemistry
- Level: GCSE
- Year: Not applicable
- Mark: Not available
- Words: 1042
- Date submitted: September 10, 2018
- Date written: Not available
- References: No
- Document type: Essay*
- Essay ID: 8502
