masterdee6256 masterdee6256

04-01-2020
Chemistry

contestada

Which equation represents a conservation of charge? A) 2Fe3+ + Al 2Fe2+ + Al3+ B) 2Fe3+ + 2Al 3Fe2+ + 2Al3+ C) 3Fe3+ + 2Al 2Fe2+ + 2Al3+ D) 3Fe3+ + Al 3Fe2+ + Al3+

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vanitepoint vanitepoint

06-05-2020

Answer: D

Explanation:

3Fe^3+ + Al ---> 3Fe^2+ + Al^3+

Total charge of reactants = 3 x +3 = +9

Total charge of products = (3 x +2) + (+3) = +9

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