Slide 1PH Slide 2 Heartburn? Heartburn occurs when the acid from our stomach travels back up our oesophagus. It’s also known as Acid Reflux Slide 3 pH The strength of an…
1. GROUP 9 2. Chemistryin the Kitchen 3. Red Cabbage Indicator 4. Materials Red cabbage Boiling water Chopping board Knife…