,dotsCrO_(2)^(-)+dotsOH^(-)->dotsCrO_(4)^(2-)+dotsH_(2)O+dotse^(-)

\ When the equation for the half-reaction above is balanced, what is the ratio of the coefficients

O(H^(-))/(C)rO_(2)^(-)

?\ (A)

1OH^(-):1CrO_(2)^(-)

\ (B)

2OH^(-):1CrO_(2)^(-)

\ (C)

3OH^(-):1CrO_(2)^(-)

\ (D)

4OH^(-):1CrO_(2)^(-)

CrO2+OHCrO42+H2O+e When the equation for the half-reaction above is balanced, what is the ratio of the coefficients OH/CrO2? (A) 1OH:1CrO2 (B) 2OH:1CrO2 (C) 3OH:1CrO2 (D) 4OH:1CrO2