1) For oxidation to occur in a composition or decomposition chemical reaction _______.
a.oxygen must be one of the reactants
b.oxygen must be one of the products
c.only one of the atoms must have a change in charge in the reaction
d.two of the atoms must have a change in charge in the reaction
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2)What happens in the process of oxidation? Select two that apply.
a.a neutral element becomes a negative ion
b.a neutral element becomes a positive ion
c.a negative ion becomes a neutral element
d.a positive ion becomes a neutral element
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3)What happens in the process of reduction? Select two that apply.
a.an atom becomes more positive
b.an ion becomes more negative
c.an atom becomes more negative
d.an ion becomes more positive
Answers
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Posted 19 Jun 2017 03:06 AM
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