Pg 21 quiz



Name: ________ Class: ________

Lab: Baking Soda and Vinegar

Problem: What will happen if I mix vinegar and baking soda? Is it a chemical change or a physical change?

Hypothesis: _______________________________

_______________________________

Procedure:

1. Measure 10 ml of baking soda using a measuring spoon. Pour the baking soda into the balloon using a funnel.

2. Measure 30 ml of vinegar and pour it into a water bottle.

3. Put the mouth of the balloon onto the mouth of the water bottle but be careful to keep the baking soda in the balloon. (The balloon will be flopped to one side.)

4. Lift the balloon up and pour the baking soda into the bottle of vinegar.

5. Observe for 1 minute.

Results:

________________________________________________________________

Conclusion: ________________________________

________________________________________________________________________________________________

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