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Use the chemical equation to answer the question.

WO3(s) + 3H2(g) → W(s) + 3H2O(g)
Which statement correctly describes the reaction?

A.) Oxygen (O) changes oxidation numbers from –2 to zero, so it undergoes oxidation.
B.) Tungsten (W) changes oxidation numbers from +6 to zero, so it undergoes oxidation.
C.) Tungsten (W) changes oxidation numbers from +6 to zero, so it undergoes reduction.
d.) Oxygen (O) changes oxidation numbers from –2 to zero, so it undergoes reduction.

SOME ONE PLEASE HELP!!!

1 Answer

5 votes
C. Is the right answer I think
User Donghwan Kim
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