Oxidation:- loss of electron is called oxidation and gain of electron is called reduction.
Oxidation half reaction,
Cr(s) -----> Cr3+(aq.) + 3e
Reduction half reaction,
Cl2(g) + 2e ---->2Cl-(aq.)
For the following electron-transfer reaction 2Cr(6)+3Cl,(@)2Cr (aq) +6Cr (aq) The oxidation half-reaction is: + The reduction...
For the following electron-transfer reaction: 2Cr(s) + 3Cu2+(aq) 2Cr3+(aq) + 3Cu(s) The oxidation half-reaction is: The reduction half-reaction is:
For the following electron-transfer reaction: Cl2(g) + Pb() ——20F (aq) + Pb2+(aq) The oxidation half-reaction is: The reduction half-reaction is:
1. For the following electron-transfer reaction: Cl2(g) + Hg(l) 2Cl-(aq) + Hg2+(aq) The oxidation half-reaction is: (aq)(s)(l)(g) + (aq)(s)(l)(g) (aq)(s)(l)(g) + (aq)(s)(l)(g) The reduction half-reaction is: (aq)(s)(l)(g) + (aq)(s)(l)(g) (aq)(s)(l)(g) + (aq)(s)(l)(g) 2. For the following electron-transfer reaction: 3Br2(l) + 2Al(s) 6Br-(aq) + 2Al3+(aq) The oxidation half-reaction is: (aq)(s)(l)(g) + (aq)(s)(l)(g) (aq)(s)(l)(g) + (aq)(s)(l)(g) The reduction half-reaction is: (aq)(s)(l)(g) + (aq)(s)(l)(g) (aq)(s)(l)(g) + (aq)(s)(l)(g)
For the following electron-transfer reaction: Cd2+(aq) + Mn(s) → Cd(s) + Mn2+(aq) The oxidation half-reaction is: + + The reduction half-reaction is: + + Submit Answer Retry Entire Group 8 more group attempts remaining
Write balanced half-reactions for the following redox reaction: Cr2O7^2-(aq)+14H^+(aq)+6Fe^+2(aq)? 2Cr^+3(aq)+7H2O(l)+6Fe^+3(aq) Reduction: Oxidation:
Balance the following oxidation-reduction reactions using the half-reaction method. 1. HCOOH (aq) + MnO.. (aq) → CO2 (g) + Mn2. Acidie solution Identify the reduction half Identify the oxidation half Basic solution Identify the reduction half Identify the oxidation half Write a balanced equation for the electrode and overall cell reactions in the following galvanic cell and determine E°. Sketch the cell, labeling the anode and cathode and showing the direction of electron and ion flow. 2. 3. Circle the...
Write balanced half-reactions for the following redox reaction: BiO3(aq)+6* (aq)+c202 (aq) — Bi3+(aq)+3H20(1)+2 CO2(aq) reduction: oxidation:
1. Find the reduction half reaction, oxidation half reaction, and overall balanced redox reaction of the following in the indicated acidic/basic solutions a. Kl(aq) + FeCl3(aq) (ACIDIC) b. Kl(aq) + FeCl3(aq) (BASIC) c. K2Cr2O7(aq) (ACIDIC) + FeSO4(aq) (Chromium in the +6 oxidation state) d. K2Cr2O7(aq) (ACIDIC) + CO(NO3)2(aq) e. Reduction of H2O2: H2O2(aq) + Cr(OH)3(s) (BASIC) f. Oxidation of H2O2: H2O2(aq) + FeCl3(aq)
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half- reaction. identification half-reaction Mn(s) >Mn2(aq) + 2e Br2(1) +20_ 2Br" (aq) oxidation reduction (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients.
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half reaction. identification half-reaction Ni (aq)+2e reduction Ni(s) Cd2 (aq) +2e oxidation Cd(s)- (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients. + +