Redox 1 Question Preview (ID: 14561)


Redox Review.

An oxidizing agent will always
a) lose electrons
b) increase in mass
c) be reduced
d) increase in oxidation number

Question ID#: 145758 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

In a redox reaction, the species that loses electrons
a) is oxidized
b) decreases in oxidation number
c) gains mass at the electrode
d) is called the cathode

Question ID#: 145759 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

The reaction 2 NaCl --> 2 Na + Cl2 is an example of
a) an oxidation reaction, only
b) neither an oxidation nor a reduction reaction
c) both an oxidation and reduction reaction
d) a reduction reaction, only

Question ID#: 145760 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Oxidation-reduction reactions occur because of the competition between particles for
a) neutrons
b) positrons
c) protons
d) electrons

Question ID#: 145761 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Mg + PbCl2 --> MgCl2 + Pb. Which statement correctly describes the oxidation and reduction that occur?
a) Mg is oxidized and Cl- is reduced
b) Mg is reduced and Pb+2 is oxidized
c) Mg is reduced and Cl- is oxidized
d) Mg is oxidized and Pb+2 is reduced

Question ID#: 145762 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

In the reactions Sn+2 + 2 Fe+3 --> Sn+4 + 2 Fe+2, the reducing agent is
a) Fe+2
b) Sn+4
c) Sn+2
d) Fe+3

Question ID#: 145763 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

As an element is oxidized, its oxidation number
a) increases as electrons are lost
b) decreases as electrons are gained
c) increases as electrons are gained
d) decreases as electrons are lost

Question ID#: 145764 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

A solution of 1.0 M Pb(NO3)2 will not react with a container made of
a) Cu
b) Zn
c) Sn
d) Fe

Question ID#: 145765 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Pb + 2 Ag+ --> Pb+2 + 2 Ag. The chemical species being reduced is
a) Pb
b) Ag
c) Pb+2
d) Ag+

Question ID#: 145766 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

In the reactions Sn+2 + 2 Fe+3 --> Sn+4 + 2 Fe+2, the oxidizing agent is
a) Sn+2
b) Fe+2
c) Sn+4
d) Fe+3

Question ID#: 145767 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

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