Acidity Of Apple Juice In Different Temperature Essays - Fruit Juice

Acidity Of Apple Juice In Different Temperature Acidity of Apple Juice in Different Temperature Question Does temperature effect the pH of apple juice? Hypothesis An increase of the temperature will lower the acidity level of the apple juice. Procedure 1. Fill 2 beakers with 10 ml of apple juice. 2. Heat one of the beakers to 90?. 3. Then add three drops of brom thymal blue to each beaker. 4. Add drops of base in each beaker until a color change has been observed. Data Table-Number of drops needed to neutralize the apple juice Juice Temperature First trial Second Trial Third Trial Average 90? 20? 23? 23? 22? 20? 22? 20? 23? 21.6? Discussion The apple juice changed from yellow to green after 20 to 23 drops of base in both the heated and room temperature juice. Conclusion The data shows that acidity level of the apple juice doesnt change whether its in room temperature or heat our data doesnt support our hypothesis. Science Essays