Use the standard enthalpies of formations to calculate the enthalpy of reaction for 2Ag+(aq) + SO42-(aq) = Ag2SO4(s)
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Use the standard enthalpies of formations to calculate the enthalpy of reaction for 2Ag+(aq) + SO42-(aq)...
Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Ag+(aq) + Sn(s) = 2Ag(s) + Sn2+(aq) Hint: Carry at least 5 significant figures during intermediate calculations to avoid round off error when taking the antilogarithm. Equilibrium constant: G° for this reaction would be (greater/less) than zero.
A galvanic cell uses the reaction: 2Ag+(aq) + Ni(s) --> 2Ag(s) + N12+(aq) a) calculate the Standard Cell Potential (Ecell) of this galvanic cell and b) which metal is the cathode?
HQ11.49 Homework Unanswered Use standard enthalpies of formation to calculate the standard enthalpy of reaction for the following reaction: 2 H2S(g)+302(g)-2 H20()+2 SO2(g) AH° XT тхn Numeric Answer:
Calculate the standard enthalpy of reaction for the following reaction using the appropriate standard enthalpies of formation ΔH°f [SiCl4 (g)] = -657.0 kJ/mol SiO2 (s) + 4 HCl (g) → SiCl4 (g) + 2 H2O (g)
Calculate the value of Eºcell for the reaction 2Ag(s) + Ca2+(aq) + 2Ag+(aq) + Ca(s), using the following standard reduction potentials. Ag+(aq) + e- → Ag(s) E° = 0.80 V Ca2+(aq) + 2e + Ca(s) E° = -2.87 V 2.07 V -3.67 V 3.67 V -2.29 V -2.07 V
Calculate the standard cell potential for the following reaction: Co ()| Co2+ (aq) || 2Ag+ (aq) | 2Ag (). Standard Reduction Potentials Co2+ (aq) Ered = -0.277 V Ag+ (aq) + 6 → Ered = 0.799 V + 2e → Co (8) → Ag (3) A. 1.32 V B. 1.88 V C. 0.522 V D. 1.08 V
For the reaction Cu (s) + 2Ag+ (aq) Cu2+ (aq) + 2Ag (s) at 25 °C, the cell potential is found to be 0.62 V. Everything is at standard state except the Cu2+ (aq). Calculate [Cu2+].
Calculate ΔH∘rxn for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of gaseous propane is -103.9 kJ/mol
Question 4 A galvanic cell uses the reaction: 2Ag+(aq) + Ni(s) --> 2Ag(s) + Ni2+(aq) a) calculate the Standard Cell Potential (Ecell) of this galvanic cell and b) which metal is the cathode? a) 1.03 V; b) nickel a) 1.03 V; b) silver oooo a) 0.57 V; b) nickel a) 0.57V; b) silver
A. Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2H+(aq) + Fe(s) H2(g) + Fe2+(aq) Hint: Carry at least 5 significant figures during intermediate calculations to avoid round off error when taking the antilogarithm. Equilibrium constant: _____ G° for this reaction would be _____ (greater/less) than zero. B. Use standard reduction potentials to calculate the equilibrium constant for the reaction: Cd2+(aq) + 2Ag(s)Cd(s) + 2Ag+(aq) Hint: Carry at least 5 significant figures during intermediate calculations to...