Determine if the following statements are true or false. _____ 1. Water decomposes when an electric current passes through it. _____ 2. A combustion reaction usually gives off heat and light. _____ 3. The burning of glucose in cells is called cellular combustion.

Chemistry
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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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Determine if the following statements are true or false.

_____ 1. Water decomposes when an electric current passes through it.

_____ 2. A combustion reaction usually gives off heat and light.

_____ 3. The burning of glucose in cells is called cellular combustion.

_____ 4. Sodium chloride forms in a decomposition reaction.

_____ 5. Methane and oxygen combine in a synthesis reaction.

_____ 6. One product of the reaction in question 5 is carbon dioxide.

_____ 7. There are two types of decomposition reactions.

_____ 8. Carbon dioxide forms only in combustion reactions.

_____ 9. The general equation AB + CD → AD + CB represents a replacement reaction.

_____ 10. The chemical reaction 2K + 2H2O → 2KOH + H2 is a replacement reaction.

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