Question 916
What is the coefficient of H+ in the balanced equation for the overall reaction between dichromate and iron(II)?
Question 917
What is the coefficient of Sn^2+ in the balanced half-reaction for its oxidation by dichromate?
Question 918
What is the coefficient of I- in the balanced half-reaction for its oxidation by dichromate?
Question 919
What is the total number of electrons lost in the half-reaction 3 Sn^2+ -> 3Sn^4+ + 6 e–?
Question 920
What is the change in the oxidation state of tin in the reaction where Sn^2+ is oxidized to Sn^4+?