Year 5 have been exploring irreversible changes through chemical reactions. They made lemonade by mixing water, sweetener, lemon juice and Bicarbonate of Soda and observed the reactive results.
"When we added the Bicarbonate of Soda, the acid in the lemon
juice reacted with it and fizzed. This is an irreversible change
because a chemical reaction has taken place." Eva and Millie
The children had the opportunity to taste their lemonade. It was met with mixed responses.
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