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What are some possible sources of experimental errors in each experiment below? 1. Adding 30 mL of Citric Acid and 10.0 g of baking soda

What are some possible sources of experimental errors in each experiment below?

1. Adding 30 mL of Citric Acid and 10.0 g of baking soda together, measuring final temperature, and initial temperature, and calculating the temperature change.

2. Adding 30 mL hydrochloric acid and a 3-4cm strip of Magnesium together, measuring final and initial temperature, and temperature change.

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