Please show all work and give explanations
Please show all work and give explanations Reaction #3 Fe(OH)2+(aq) 5 Fe2+(ag) K 10-15.2 How many...
How many overall electrons are transferred in the following chemical reaction: Al (s) + Fe2+ (aq) → Al3+ (aq) + Fe (s)
Consider the two following half reactions: Fe(OH)3(s) + 3H3O+ + e- <-> Fe2+(aq)+ 6H2O EoH= 1.06 V; peo= 17.9 NO3-(aq) + 10H3O+ + 8e- <-> NH4+(aq)+ 13H2O EoH= 0.88V; peo= 14.9 (a)Which reaction would you expect to be the oxidation and which the reduction under standard conditions? (b)Write the full balanced reaction.Show your work. (c)Assuming that the concentrations ofFe2+(aq), NH4+(aq), and NO3-(aq) are all 10-5M and pH 7, calculate the pE for the redox reaction in (b). (d)Comment on what...
Which compound is being reduced in the following reaction: H2O2 (aq) + 2 Fe2+ (aq) + 2 H3O+ (aq) → 2 Fe3+ (aq) + 4 H20 (1) How many electrons are transferred in the following reaction? 2C103- +12H+ + 101 512 + Cl2 + 6H2O Show your work to get credit. What is the Eºcell, AG', and K for the following reaction? 12(s) + Mg(s) → Mg2+(aq) +2 1. (aq) You must show your work to get credit. Reduction Half-Reaction...
Consider the following reaction at 298K. 3 Ni2+ (aq) + 2 Cr (6) —3 Ni(+2 Cr+ (aq) Which of the following statements are correct? Choose all that apply On4 mol electrons The reaction is reactant-favored. OK>1 Consider the following reaction at 298K. Cr3+ (aq) +3 Fe2+ (aq) —Cr (9) + 3 Fe3+ (aq) Which of the following statements are correct? Choose all that apply OK<1 delta Gº<0 On-4 mol electrons E The reaction is product-favored. E cell cell 0 delta...
Please show all work. What is the pH of a saturated solution of Fe(OH)2? For Fe(OH)2, Ksp-8.0 × 10-16. 5.23 0 4.93 8.77 9.10/ 7.00
16. Calculate AG in wate agin) (2 pts) and (2 pts) and (3 points) points for the following reaction at 290 K. Mg(s) + Fe(aq) + Mg(aq) + Fe(s) - 1.84 V AGE ANT 8314 K-mol F-96,485 )/V-mol K R 17. Balance the following redox reaction in acidic aqueous solution. Mno. (a) + Br" (a) → MnO2 (s) + Broj (na) 18. Consider the following voltaic cell designation: Al(s) AP+(aq) || Ni+(aq) Ni(s) a. (3 points): Write a balanced chemical...
The following chemical reaction takes place in aqueous solution: Fe2(SO4), (aq)+6 KOH(aq) — 2 Fe(OH)3(s)+3 K, SO4(aq) Write the net ionic equation for this reaction. 0- Identifying the limiting reactant in a drawing of a mixture The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur 000000 oxygen chlorine Suppose the following chemical reaction can take place in this mixture: CH,(9)+4S(s) → CS (9)+2 H, S(9) of which reactant are there the most initial moles? Enter its...
please comment if need more info. no need to show work just correct answers. Consider the following reaction at 298K. 2 Fe3+ (aq) + 2 1 (aq) — 2 Fe2+ (aq) +12 (5) Which of the following statements are correct? Choose all that apply Eºcell <0 The reaction is reactant-favored. On= 6 mol electrons delta Gº<0 DK > 1 Consider the following reaction at 298K. I, (s) + Zn (s) — — 21+ (aq) + Zn2+ (aq) Which of the...
please help 7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
physical chemistry, please show all work and explanations clearly 4. For the autoionization of water: 2 H2O(l) <=> H30+(aq) + OH*(aq) the equilibrium constant Kw is 1. 139 x 10-15 at 273.15 K and 9.614 x 10-14 at 333.15 K. Assume that AH° and ASº for this process are independent of temperature from 273 to 333 K. a) Determine AH° and ASº for the autoionization process. b) If the pH of pure water were 7.000 this would imply that Kw...