a)When an element is Oxidized, which of the following are true? a Electrons are Lost and the oxidation number Decreases b Electrons are Lost and the oxidation number Increases c Electrons are Gained and the oxidation number Decreases d Electrons are Gained and the oxidation number Increases b) Which oxidation number rule is FALSE? a The oxidation number of metals in an ionic compound is their ionic charge on the Periodic Table b Oxygen usually has an oxidation number of +2 in a compound c Pure elements have an oxidation number of 0 (zero) d Hydrogen usually has an oxidation number of +1 in a compound
a)When an element is Oxidized, which of the following are true? a Electrons are Lost and the oxidation number Decreases b Electrons are Lost and the oxidation number Increases c Electrons are Gained and the oxidation number Decreases d Electrons are Gained and the oxidation number Increases b) Which oxidation number rule is FALSE? a The oxidation number of metals in an ionic compound is their ionic charge on the Periodic Table b Oxygen usually has an oxidation number of +2 in a compound c Pure elements have an oxidation number of 0 (zero) d Hydrogen usually has an oxidation number of +1 in a compound
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
a)When an element is Oxidized, which of the following are true?
|
a
|
Electrons are Lost and the oxidation number Decreases |
|
b
|
Electrons are Lost and the oxidation number Increases |
|
c
|
Electrons are Gained and the oxidation number Decreases |
|
d
|
Electrons are Gained and the oxidation number Increases |
b)
Which oxidation number rule is FALSE?
|
a
|
The oxidation number of metals in an ionic compound is their ionic charge on the Periodic Table |
|
b
|
Oxygen usually has an oxidation number of +2 in a compound |
|
c
|
Pure elements have an oxidation number of 0 (zero) |
|
d
|
Hydrogen usually has an oxidation number of +1 in a compound |
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