Which of the following reaction will be NONSPONTANEOUS? a. Br2(aq) + 2I-(aq) → I2(aq) + 2Br-(aq) b. Mg(s) + Zn2+(aq) → Mg2+(aq) + Zn(s) c. 2MnO4-(aq) + 2H2O + 6H+(aq) → 5H2O2(aq) + 2Mn2+(aq) d. Cr2O72-(aq) + 3H2O2(aq) + 8H+(aq) → 2Cr3+(aq) + 3O2(aq) + 7H2O

Q: Calculate the equilibrium constant K, at 25°C from the free-energy change for the following reaction…

A: The standard change in Gibbs free energy can be calculated as follows-

Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

A: Given;  ΔHºrxn = –32.6 kJ/mol.  ΔSºrxn = –63.8 J(mol •  K). C(g)+D(g)--->E(g).

Q: Consider a general reaction enzyme A(aq) = B(aq) The AGo of the reaction is -8.290 kJ mol. Calculate…

A: Equilibrium constant: An equilibrium constant is defined as the amount (either concentration or…

Q: Which statement is correct regarding the following reaction? (OC);Mn0)-Mn0(CO)5 + Br2 ----->…

A: Polynuclear complexes have generally less CO frequency than mononuclear complexes have.Given…

Q: Which reaction will be spontaneous as written? 2Fe3+ + Zn Lit + Fe2+ Cu²+ + Zn Zn2+ + 2Fe2+ --> Li +…

A: Given 2 Fe3+    +    Zn    ---- →    Zn2+     +   2 Fe2+Oxidation Half reactionZn    ---- →    Zn2+…

Q: At 560 K, AG° = -27.3 kJ/mol for the reaction A (g) + 2 B (g) → 3 C (g). If the partial pressures of…

A:

Q: A reaction A(aq) + B(aq) =C(aq) has a standard free-energy change of -3.61 kJ/mol at 25 °C. What are…

A:

Q: this change, which is of a 11. For the reaction 2 H2(g) + products or reactants? 12. What are the…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: Use the data provided below to estimate (a) the temperature at which CaCO3 decomposes spontaneously…

A: The given equation may be writtena as:   Use the following equation: With the given data, you can…

Q: 2 Ag20(s) → 4 Ag(s) + O2(g) Thermodynamic data are given below. 2 Ag20(s) → 4 Ag(s) + 02(g)…

A: NO, decomposition of silver (I) Oxide is not favored at 25 deg C.

Q: chapter 12:  5) Calculate the ΔS° value for the conversion of ozone to oxygen in the absence of Cl…

A: Given reaction  2O3(g)---> 3O2(g) we have to find the ΔS° value for the conversion of ozone to…

Q: D) ??? ??? HOM

A:

Q: Iron, a large component of steel, is obtained by reducing iron (I) oxide (present in hematite ore)…

A:

Q: 1. Determine the equilibrium constant for the conversion of oxygen to ozone at 2,000 K. 3 02 (g) = 2…

A: Expression used to find Keq from Delta G R = Universal gas constant  T = Temperature = 2000 K…

Q: At 1120 K, AG° = 79.3 kJ/mol for the reaction 3 A (g) + B (g) →2 C (g). If the partial pressures of…

A:

Q: MISSED THIS? Read Section 18.8. You can click on the Review link o access the section in your e…

A: Given reactions are :  Part. A :-  N2O4 (g) --------> 2NO2 (g)  Part. B :-  NH4I (s)…

Q: Based on this reaction mechanism, what is true of the directionality for the overall reaction? Step…

A: Given Chemical Reactions:    Step 1: N2O5(g) → NO3(g) + NO2(g) Step 2: NO2(g) + N2O5(g) → 3NO2(g)…

Q: Given the reaction at 25 ºC: CH3CH3(g)  +  2H2O(g)  + Ni(s)    2CO(g)  +  5H2(g)  + Ni(s)  ∆H= +300…

A:

Q: Which of the following reaction will be NONSPONTANEOUS? Sn(s) + 2H+(aq) → Sn2+(aq) + H2(g) Mg(s)…

A:

Q: A chemist fills a reaction vessel with 0.682 g calcium phosphate (Ca, (PO,)) solid, 0.798 M calcium…

A:

Q: 1. Iron, a large component of steel, is obtained by reducing iron (I1) oxide (present in hematite…

A:

Q: 11) For the reaction at 25°C: Ni + 2Ag → Ni+2 Ag Determine E 1.03 Determine AGO Determine K

A:

Q: Predict whether the following reaction would occur spontaneously in an aqueous solution at 25°C.…

A: Spontaneity of any standard solution redox reaction is decided by the value of Eocell of the…

Q: Determine E° for the reaction Al(s) + 3 Ag⁺(aq) → 3 Ag(s) + Al³⁺(aq).

A: Interpretation : We have to calculate the E° for the reaction.

Q: A(aq)+B(aq)↽−−⇀C(aq)A(aq)+B(aq)↽−−⇀C(aq)   has a standard free‑energy change of −3.47 kJ/mol−3.47…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Which of the following is a Nernst equation? a. ∆G = ∆Go + RT ln Q b. ∆Go = - RT ln K   c. Eo =…

A: Nernst Equation -  It is a chemical equation used in electrochemistry. It helps us find out the cell…

Q: Reaction 1: FeO(s) + CO(g) Fe(l) + CO2(9) AG rzn > 0 Reaction 2: C(s) + CO2(9) 2 CO(g) AG < 0…

A:

Q: The standard reaction free energy AG=-1181. kJ for this reaction: 4 H,0,) + PbS(s)– PBSO(s) + 4…

A: Given, 4 H2O2(l) + PbS(s) ➝ PbSO4(s) + 4 H2O(l) ∆G° = -1181 kJ a) 8 H2O2(l) + 2 PbS(s) ➝ 2 PbSO4(s)…

Q: For a certain chemical reaction at 54.0 °C, AHº = 382.0 kJ mol and AS° = 534.0 J K-1 mol-1. If the…

A: We can solve the problem by considering the following formula : 1.  According to the Gibbs free…

Q: The overall reaction for the corrosion of iron (rusting) by oxygen is…

A: Solutions                               Given  that         The overall reaction for the corrosion…

Q: In the equation S8 + 12 O2 --> 8 SO3, what would be the activated complex ?

A: Answer- Activated complex- The state of the particles that is in between the reactants and products…

Q: Calculate the Eocell for this reaction occurring under standard conditions: 2 H+ (aq)   +   Fe (s)…

A:

Q: For the reaction 5Br-+BrO3-+6H+=3Br2+ 3H2O it was found that, at a particular instant, bromine was…

A:

Q: 17. Which of the following expressions summarizes the correct relationship between the free energy…

A: 17. The relation ship between Gibbs free energy change and equilibrium constant is:

Q: Calculate Ecel for the reaction under the following nonstandard conditions and decide whether the…

A: Given: Temperature = 25 oC = 298 K pH = 10 PO2 = 0.20 atm [MnO4-] = 1.0×10-4

Q: Predict the spontaneity of this reaction at standard state but the concentration of HCl is 12.0M.…

A: Interpretation -  To predict the spontaneity of the reaction at standard state but the concentration…

Q: At 560 K, AG° = -30.3 kJ/mol for the reaction A (g) + 2 B (g) →3 C (g). If the partial pressures of…

A: Given reaction: A(g) + 2B(g) → 3C(g) Given, ∆G∘ = -30.3 kJ/mol The partial pressures of A, B, and C…

Q: 6 Fe2+ (aq) + ClO3 - (aq) + 6 H+ (aq) → 6 Fe3+ (aq) + Cl- (aq) 3 H2O (l) If the concentration of…

A: In general for a reaction nA -----&gt; mB Rate expression may be expressed as  -∆[A]/(n∆t) =…

Q: Determine

A: We will standard electrode potential by the given information

Q: Why is catalyst more effective in a finely grinded state?

A: In chemical kinetics, there are many factors that affect the rate of the reaction  Concentration…

Q: 23. Which of the following statements are true? (1) Reactions with more negative values of AG° are…

A: Activation energy: The minimum energy required for atom to transform in molecule is called as…

Q: Name two process that use transition metal compounds as catalysts? And how do the catalyst…

A:

Q: (3) N,O + NOx 3 NO (a) What is AG°n AG° = E(3 moles)(87.6 K/mo)) -()(51.3 Kma) + (1)(103.7! %3D…

A: Using standard thermodynamic data all ∆G° needs to be calculated.

Q: At 1120 K, AG° = 89.1 kJ/mol for the reaction 3 A (g) + B (g) →2 C (g). If the partial pressures of…

A:

Q: 1. Iron, a large component of steel, is obtained by reducing iron (I1) oxide (present in hematite…

A: Given: Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(g) Temperature=230oC Moles of Fe2O3=1 mole To find: a) ∆Go  b)…

Q: 1. Consider the reaction between solid silver and aqueous nitric acid (HNO,). 3 Ag (s) + 4 HNO, (aq)…

A: Given :  For HNO3, ∆H°f  = -207 For AgNO3, ∆H°f  = -101 For NO, ∆H°f  = 90 For H2O, ∆H°f  = -286

Q: Use the data below to calculate ΔG°rxn for the reaction: A+2BC+D Data: $$A+2B--->2C ΔG°rxn​ =…

A: A + 2B -----&gt; 2C , ΔG°rxn = - 235 KJ/mol C ------&gt; D , ΔG°rxn = 200 KJ/mol

Q: emist fills a reaction vessel with 0.137 g calcium phosphate (Ca (PO. solid, 0.349 M calcium (Ca)…

A:

Q: The reduction of 1 mole of cobalt oxide is carried out using CO gas at 1000°C. Calculate the mole…

A: Given; CO(g) + 0.5 O2(g)  → CO2(g) ; ∆Go1 = - 282400 + 86.81*T J    ---- (1)  CoO(s) → Co(s) + 0.5…