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    Chemistry The Central Science Study Set 2
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    Exam 20: Electrochemistry
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    Which Element Is Reduced in the Reaction Below
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Which Element Is Reduced in the Reaction Below

Question 20

Question 20

Multiple Choice

Which element is reduced in the reaction below?
Fe2+ + H+ + Cr2O72- → Fe3+ + Cr3+ + Which element is reduced in the reaction below? Fe<sup>2+</sup> + H<sup>+</sup> + Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> → Fe<sup>3+</sup> + Cr<sup>3+</sup> +   O A) Cr B) Fe C) H D) O O


A) Cr
B) Fe
C) H
D) O

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