1. What is reduced and what is oxidized in the reaction below? Cr2O,2 +6S2032+14H 2Cr3t +...
is oxidized in the following reaction: Cr2O42- + 652032- + 14H+ + 2Cr3+ + 354062- + 7H20 Select one: O a. Cr6+ O b.52+ O c. H+ O d. 02- O e. S4062- __ is the reducing agent in the reaction below. Cr20-2- + 6S2O32- + 14H+ + 2Cr3+ + 354062- + 7H2O Select one: O a. Cr20-2- O b. S2O32- O c. H+ O d. Cr3+ o e. S4062- 0
In the reaction shown below, what is being oxidized and what is being reduced? 2Al + Fe2O3 → 2Fe + Al2O3 a There is no reduction or oxidation. b Oxygen is both oxidized and reduced. c Aluminum is oxidized, iron is reduced. d Aluminum is reduced, iron is oxidized.
For each reaction below, identify which reactant is oxidized and which is reduced. a) 2 Fe3+ (aq) + 3 Ni (s) - 2 Fe (s) + 3 Ni2+ (aq) b) CH4 (9) + 2 O2 (g) - CO2 (g) + 2 H20 (9)
Oxidation-Reduction Worksheet For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half-reaction, the reduction half-reaction, and then balance the equation by the method of oxidation-reduction showing all electrons transfers.
Refer to the galvanic cell below: A.) which chemical species is oxidized as current flows if all rectants/products were present at standard conditions? B.) Which chemical species is reduced as current flows if all rectants/products were present at standard at standard conditions? C.) What direction do the electrons flow? D.) Where are the anode and cathode for this cell? motor 0.1 M MnO4 0.2 M Mn2+ 0.01 M H 0.4 M Cr3+ 0.3 M Cr202 0.01 MH Salt Bridge The...
a In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation numbers: Ba(s)S(s)BaS (s) barium is reduced; sulfur is reduced barium is reduced; sulfur is oxidized barium is oxidized; sulfur is oxidized barium is oxidized; sulfur is reduced Submit b In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation number 2Sr(s)02(g)> 2SrO(s) strontium is reduced; oxygen is reduced strontium is oxidized; oxygen is reduced strontium is oxidized;...
20. In the following reaction +IO 3(aq) 4H2O) 2Cr(aq) Cr2Oag +Iag) +8H (aq) is reduced. 7(aq) (A) the oxidation state of Cr decreases from +6 to +3, Cr2 O is reduced. (B) the oxidation state of Cr decreases from +7 to +3, Cr2O%o) is oxidized. (C) the oxidation state of I increases from -1 to +5, IO is oxidized. (D) the oxidation state of Cr decreases from +6 to +3, Cr2O 7(aq) (E) the oxidation state of Cr decreases from...
1. (4 points) For the following redox reaction. State what gets reduced and oxidized. State what the oxidizing and reducing agents are. Cl2 2KI2KCl 12
For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half reaction, the reduction half reaction, and Then balance the equation by the method of reactions. All are in acid 1. Mg +H" Mg + H2 2. MnO + Cl + Cl2 + Mn? 3. MnOr+NO; Mn? + NO; 4. CIO; + C12H2O1 Cl' + CO2
For each reaction, identify the element that gets reduced and the element that gets oxidized. 2 AgCl + Zn +2 Ag + ZnCl, Identify the element that gets reduced. Identify the element that gets oxidized. O chlorine O zinc silver O chlorine silver zinc 4NH, +30, 2N, +6H,O Identify the element that gets reduced. Identify the element that gets oxidized. hydrogen O oxygen O nitrogen hydrogen oxygen nitrogen O Fe,0, +2 Al-A1,0, +2 Fe Identify the element that gets reduced....