When the following equation H₂S + Cr₂O7²- - S + Cr3+ (acidic sol'n) is balanced, and the stoichiometric coefficients are

Question

When the following equation
H₂S + Cr₂O7²- -> S + Cr3+ (acidic sol'n)
is balanced, and the stoichiometric coefficients are reduced to their lowest integer values
the coefficients of H+ and H₂are respectively.
a. 9, 8
b.4, 3
c. 8, 7
d. none of the other answers are correct
e. 7, 6

Kunduz · Accepted Answer

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When the following equation H₂S + Cr₂O7²- -> S + Cr3+