H+ + I2 + NO3- --> IO3- + NO2 + H2O. Balance, write the half reactions,...
2NaBr + Cl2 --> 2NaCl + Br2, write half reaction, find which elements are reduced and oxidized, and total electrons transferred.
Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a source of electrons and energy and oxygen is the terminal electron acceptor. NO2- + 6e- -> NH4+ (-0.41 volts) O2 + 4e- -> 2H2O (+0.82 volts) If you balance and combine the reactions so that 82 molecules of NH4+ are oxidized to NO2-, how many molecules of O2 will be reduced to H2O?
(a) For the disproportionation reaction IO3- + I- = I2(aq), Identify the reducing and oxidizing agents, write a balanced equation for each half-reaction, and write the complete and balanced net ionic reaction. You can assume an acidic environment if need be. (b) ClO2– is oxidized to ClO4– and IO4– is reduced to IO3–. What is the balanced equation for each half-reaction? What is the complete and balanced net ionic reaction for the full reaction? You can assume an acidic environment...
Complete and balance the following equation as written using the Method of Half-Reactions reducah 4t z- (aqtI2) IO3 NO2 (in acidic solution) NOS - Rxn Reduced 2-Rxn Oxidized I210 210n 21 6H20M+12 7 216 4/NO1ler) +8m 10 AND+,0nt2I erall eqn:
Balance the following redox reactions: Fe^2+ + MnO4^- + H^+ → Fe^3+ + Mn^2+ + H2O Mn^2+ + MnO4^- + …→ MnO2 + … IO3^- + I^- + H^+ → I2 + H2O
4. Which of these are half reactions (i.e. which will require H20, H', and electrons to balance) and please complete the half reactions? Which are already full RXNs and need only to be balanced in terms of moles each (and please balance them)? Which are oxidations and which are reductions? Are any neither oxidations nor reductions C6H1206+ O2 -> CO2 +H2O NH4NO3 NH4 NO3 NH4NO3 4. Which of these are half reactions (i.e. which will require H20, H', and electrons...
1. Balance the reaction between Mg and NO3- to form Mg2+ and HNO2 in acidic solution. When you have balanced the equation using the smallest integers possible, enter the coefficients of the species shown. Enter "1" if the coefficient is "1." Mg + NO3Mg2+ + HNO2 Water appears in the balanced equation as a (reactant, product, neither) with a coefficient of ______. (Enter 0 for neither.) How many electrons are transferred in this reaction? _______ . . 2. Balance the following...
Below are the reduction half reactions for chemolithoautotrophic denitrification, where hydrogen is a source of electrons and energy and nitrate is the terminal electron acceptor. NO3- + 10e- -> N2 (E0 = +0.74 V) H+ + 2e- -> H2 (E0 = -0.42 V) If you balance and combine the reactions so that 220 molecules of H2 gas are oxidized to H+, how many molecules of NO3- will be reduced to dinitrogen gas?
Below are the reduction half reactions for chemolithoautotrophic denitrification, where hydrogen is a source of electrons and energy and nitrate is the terminal electron acceptor. NO3- + 10e- -> N2 (E0 = +0.74 V) H+ + 2e- -> H2 (E0 = -0.42 V) If you balance and combine the reactions so that 155 molecules of H2 gas are oxidized to H+, how many molecules of NO3- will be reduced to dinitrogen gas?
Assignment 6.3-Balancing Redox Reactions 1 Balance the following reactions using the oxidation number method (fill in table as wel) a. NaClO+ H2S ? NaCl+ H2SO4 Element Initial Oxidation # Final Oxidation # Reduced or Oxidized? Element initial Oxidation # Final Oxidation # Reduced or Oxidized? K2Cr:07 + SnCl2 + HCl? CrCb + SnCl4 + KCl + H2O Element Initial Oxidation # Final Oodation # Reduced or Oxidized? 2. Balance the following half-reactions. Be sure to balance for atoms first, then...