All changes saved 30. Sodium metal is placed in a beaker of water. When the two substances make contact, sparks form and heat can be felt coming out of the reaction. This is due to the bonds of water breaking and a new substance known as sodium hydroxide being formed. Which of the following observations would indicate that this reaction is a chemical change? O The substances were in a beaker. Sodium metal is shiny. O Heat was formed. Water is a liquid.
All changes saved 30. Sodium metal is placed in a beaker of water. When the two substances make contact, sparks form and heat can be felt coming out of the reaction. This is due to the bonds of water breaking and a new substance known as sodium hydroxide being formed. Which of the following observations would indicate that this reaction is a chemical change? O The substances were in a beaker. Sodium metal is shiny. O Heat was formed. Water is a liquid.
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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