d and f BLOCK ELEMENTS Quiz

Test your knowledge in d and f BLOCK ELEMENTS with 2411 comprehensive questions

Page 186 of 483 | Showing questions 926-930 of 2411

Question 926

What is the coefficient of I2 in the balanced half-reaction for the oxidation of iodide ions by dichromate?

Question 927

What is the total number of electrons transferred in the reduction half-reaction of dichromate in acidic solution?

Question 928

What is the change in the oxidation state of chromium for EACH chromium atom in the dichromate ion during its reduction to Cr^3+?

Question 929

What is the change in the oxidation state of iron in the reaction where dichromate oxidizes Fe^2+ to Fe^3+?

Question 930

What is the coefficient of Fe^3+ in the balanced ionic equation for the reaction between dichromate and iron(II)?