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Cambridge Secondary (7-9). Stage 8. Science. Learner's Book - Unit 8: Chemical reactions - Question 31

Cambridge Secondary (7-9) · Unit 8: Chemical reactions

Question 31

Sherbet sweets contain a mixture of dry citric acid and sodium hydrogencarbonate. In your mouth, these substances dissolve in your saliva and react together.

You may also get a ‘fizzy’ feeling in your mouth when you eat sherbet. Why is this?
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