Procedure: place at least 3 tablespoon of salt in 250 ml beaker. Add 100ml water and stir it to dissolve salt. Boil the solution to dryness.   Is there a new product form? Did you observe a physical or chemical change? Did you observe a chemical reaction? If so, what is the chemical equation. What changes in state of matter did you observed? What evidence is there that a physical or chemical change has taken place?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Procedure: place at least 3 tablespoon of salt in 250 ml beaker. Add 100ml water and stir it to dissolve salt. Boil the solution to dryness.

 

  1. Is there a new product form?
  2. Did you observe a physical or chemical change?
  3. Did you observe a chemical reaction? If so, what is the chemical equation.
  4. What changes in state of matter did you observed?
  5. What evidence is there that a physical or chemical change has taken place?
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