Which of these statements about redox reactions is incorrect? O Oxidation is the gain of oxygen. O Oxidation is the loss of electrons. O Reduction is the gain of electrons. O Oxidation is the gain of hydrogen. O Oxidation is the loss of hydrogen

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Question 61
Which of these statements about redox reactions is incorrect?
O Oxidation is the gain of oxygen.
O Oxidation is the loss of electrons.
O Reduction is the gain of electrons.
O Oxidation is the gain of hydrogen.
O Oxidation is the loss of hydrogen
Question 62
Which of these occurs(s) during reduction?
Gaining electrons
Gaining hydrogen
Losing oxygen
O All of these
O None of these
Question 63
Which of these substances are used in the reduction of metal ores?
I.
CO
II.
C
III.
02
IV.
H2
O I only
O II only
O III only
O I and II
O I, II, and III
Transcribed Image Text:Question 61 Which of these statements about redox reactions is incorrect? O Oxidation is the gain of oxygen. O Oxidation is the loss of electrons. O Reduction is the gain of electrons. O Oxidation is the gain of hydrogen. O Oxidation is the loss of hydrogen Question 62 Which of these occurs(s) during reduction? Gaining electrons Gaining hydrogen Losing oxygen O All of these O None of these Question 63 Which of these substances are used in the reduction of metal ores? I. CO II. C III. 02 IV. H2 O I only O II only O III only O I and II O I, II, and III
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