Describe how the concentration of sugar in the liquid changes between 0 and 180 seconds - Edexcel - GCSE Biology - Question 2 - 2016 - Paper 1
Question 2
Describe how the concentration of sugar in the liquid changes between 0 and 180 seconds.
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| time / s | concentration of sugar in... show full transcript
Worked Solution & Example Answer:Describe how the concentration of sugar in the liquid changes between 0 and 180 seconds - Edexcel - GCSE Biology - Question 2 - 2016 - Paper 1
Step 1
Describe how the concentration of sugar in the liquid changes between 0 and 180 seconds.
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Answer
The concentration of sugar in the liquid increases gradually over time from 0 to 120 seconds. It starts at 9 mg per cm³ at 0 seconds and rises to 32 mg per cm³ at 120 seconds. Between 120 seconds and 180 seconds, the concentration levels off, remaining constant at 32 mg per cm³.