The ____________________________________ reagent is added to a tube containing a solution of glucose - Edexcel - GCSE Biology Combined Science - Question 5 - 2016 - Paper 1
Question 5
The ____________________________________ reagent is added to a tube containing a solution of glucose.
The tube is heated and the colour changes to a _______________... show full transcript
Worked Solution & Example Answer:The ____________________________________ reagent is added to a tube containing a solution of glucose - Edexcel - GCSE Biology Combined Science - Question 5 - 2016 - Paper 1
Step 1
Complete the sentences using the words from the box
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Answer
The Benedict's reagent is added to a tube containing a solution of glucose.
The tube is heated and the colour changes to a brick red colour.
Step 2
Which drink is most likely to cause tooth decay?
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Answer
The drink most likely to cause tooth decay is cola, as it has the highest percentage change of mass at -3.4%, indicating the greatest effect on tooth enamel.
