Home › CBSE Class 11 (Science) › Chemistry › Electrochemical Series › As per your syllabus, eqn 7.54, the balanced red…
As per your syllabus, eqn 7.54, the balanced reduction half-reaction for Cr₂O₇²⁻ in acidic medium consumes how many H⁺?
A14 H⁺
B8 H⁺
C6 H⁺
D2 H⁺
Answer & Solution
Correct answer: A. 14 H⁺
syllabus eqn 7.54: Cr₂O₇²⁻ + 14 H⁺ + 6 e⁻ → 2 Cr³⁺ + 7 H₂O.
Related questions
The electrolytes of the two half-cells are joined by a:The two portions of a galvanic cell are also called:In the Daniell cell, zinc dissolves at the anode and copper:A negative standard potential marks a reducing agent that is:Going from top to bottom of the table, the electrode potential:The weakest oxidising agent in the table of potentials is:The most powerful reducing agent in aqueous solution is:The weakest reducing agent in the table of potentials is: