Question 22 (5 points) Given the following half reactions: - AgBr(s) + e- Ag+ (aq) +...
Question 22 (5 points) Given the following half reactions: PbO2 + 4H+ + SO42- + 2e → PbSO4(s) + 2H20 E° = 1.69V PbO2 + 4H+ + 2e- → Pb2+ + 2H2O E° = 1 .46V Calculate the Ksp for PbSO4 at 25 degrees C. Please enter your answer in scientific notation, such as 1.2E10 or 1.2E-10 and keep two significant figures.
Given the following reactions, AgBr(s) Ag (aq) + Br(aq) Ag*(aq)2 CN (aq)=Ag(CN)2(aq) K 1.2E+21 determine the equilibrium constant for the reaction below AgBr(s)2 CN-(aq)= Ag(CN)2 (aq) Brr(aq) Ksp 5.4E-13
Item 10: Question (10 pts.) Given the following reactions, AgBr(s) = Ag+(aq) + Br-(aq) Kap = 5.4E-13 Ag+ (aq) + 2 CN-(aq) — Kp = 1.2E+21 Ag(CN), (aq) determine the equilibrium constant for the reaction below. AgBr(s) + 2 CN- (aq) = Ag(CN)2 (aq) + Br(aq) Submit Submit and Next O: Mark this question for later review. - Skip to Previous
Consider the following information at 25 ºC: AgBr(s) + e- → Ag(s) + Br-(aq) Eº(AgBr(s),Ag(s)) = 0.07133 V Ag+(aq) + e- → Ag(s) Eº(Ag+(aq),Ag(s)) = 0.7996 V What is the value of the solubility product equilibrium constant Ksp(AgBr) of silver bromide? AgBr(s) ↔ Ag+(aq) + Br-(aq) Ksp(AgBr)
Given the following reactions, AgBr(s) = Ag+ (aq) + Br(aq) Ksp = 5.8 x 10-13 Ag+ (aq) + 2 CN"(aq) = Ag(CN)2(aq) Kf = 9.5 x 1021 determine the equilibrium constant for the reaction below. AgBr(s) + 2 CN"(aq) =Ag(CN)2(aq) + Br(aq) Answer: 1.2E21 Check
Consider the following half-reactions: Half-reaction E° (V) Ag+(aq) +e → Ag(s) 0.799V Cu2+(aq) + 2e → Cu(s) 0.337V Mg2+(aq) + 2e —— Mg(s) -2.370V The strongest oxidizing agent is: enter symbol The weakest oxidizing agent is: The weakest reducing agent is: The strongest reducing agent is: Will Mg(s) oxidize Ag(s) to Ag+(aq)? V Which species can be oxidized by Cu2+(aq)? If none enter none. Consider the following half-reactions: Half-reaction E° (V) 2Br (aq) 1.080V Br2(1) + 2e — Ni2+(aq) +...
Question 17 1 pts Given these half cell reactions: Zn+2 (aq) + 2e → Zn (s) E = -0.76 V Ag+ (aq) + e Ag (s) E° = 0.80V Write the Cell Diagram (line notation) representing the anode and cathode half reactions. Note: Use forward slash as line separators, HTML Editor BIVA -A- IE * 3 1 1 x'x, EE D D N V VD 1 2pt - Paragraph - ®
Calculate the standard reduction potential for the half-reaction AgBr(s)+e−→Ag(s)+Br−(aq) Express the potential to two decimal places.
MI Review | Constants 1 Periodi Consider the dissolution of AgBr in water at 25 'C: AgBr(s) = Ag+ (aq) + Br-(aq) Part B Substance AH' S and State kJ/mol J/(K.mol) Ag' (aq) 105.6 72.7 Br (aq) –121.5 82.4 AgBr(s) -100.4 107.1 Calculate Ksp for AgBr at 25°C. Express your answer to two significant figures. VA ALQ O 2 ? KE Submit Request Answer Part C Calculate AG for the dissolution of AgBr at 25°C when [Ag+] = [Br") –...
Consider the following Gibbs energies at 25 "C Substance Ag (aq) Cr(aq) AgCI(s) Br(aq) AgBr(s) 77.1 - 131.2 - 109.8 - 104.0 -96.9 (a) Calculate AG rn for the dissolution of AgCl(s). (b) Calculate the solubility-product constant of AgCl Number Number kJ mol (c) Calculate Δ3rxn for the dissolution of AgBr(s). (d) Calculate the solubility-product constant of AgBr Number Number kJ mol