Endothermic & Exothermic Reactions Materials: - Vinegar (ΒΌ cup) - Plastic bag - Thermometer - Baking soda (Tablespoon)
Question: Will the baking soda affect the temperature of the vinegar?
Hypothesis: I believe the baking soda will affect the temperature of the vinegar because its endothermic.
Procedure: 1. Put the baking soda in the plastic bag 2. Measure the temperature of the vinegar before putting it the plastic bag 3. Measure the temperature of it every minute after you add it to the baking soda
Safety Procedure: - Safety goggles - Parent supervision - Close toed shoes - Hair is pulled back - Gloves - Apron
Date table:
Conclusion: The baking soda did affect the temperature of the vinegar, it caused it to get colder.