Which of the following statements is true of the reaction between Fe and CuCl 2 ?
A) One mole of Fe and two moles of CuCl 2 react without excess remaining.
B) Two moles of Fe react with excess CuCl 2 to plate one mole of Cu.
C) These two substances react to form solid FeCl 3 and Cu 2+ .
D) Chloride is a spectator ion.
Correct Answer:
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