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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Question

Transcribed Image Text:O decomposition
O single displacement
O double displacement
QUESTION 11
Decide whether each of the following represent oxidation or reduction.
loss of electrons.
Y gain of hydrogen
Ygain of electrons
vgain of oxygen
loss of oxygen
QUESTION 12
2 Na(s)
Cl2 (g) 2 NaC1(3)
Expert Solution

Question 11:
Oxidation:
In terms of electrons:
Losing of electrons by an atom is oxidation.
In terms of oxygen:
Gaining of oxygen atoms by an atom is called oxidation.
In terms of hydrogen:
Losing of hydrogen by an atom is oxidation.
In terms of oxidation number:
Increase in oxidation number by an atom is called oxidation.
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