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The Following Change Occurs in Acidic Solution

Question 115

Multiple Choice

The following change occurs in acidic solution:
____ S2-(aq) + ____ Cr2O72-(aq) → ____ S(s) + ____ Cr3+(aq)
In the balanced equation,for every mole of Cr2O72- that reacts,_____ mol of H+ are consumed.


A) 7
B) 10
C) 5
D) 14
E) 8

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