What is the coefficient of I2(s) when the reaction below is balanced with smallest whole number coef — Electrochemistry Chemistry Question
Question
What is the coefficient of I2(s) when the reaction below is balanced with smallest whole number coefficients?
__ Cr2O72–(aq) + __ I–(aq) + __ H+(aq) __ I2(s) + __ Cr3+(aq) + __ H2O(l)
A.
2
B.✓ Correct
3
C.
4
D.
6
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