Calculate AG and K at 25°C for the reactions. a. 7H₂O + 2 Cr³+ + 3 Cl₂ ⇒ Cr₂O7²- + 6 Cl¯ + 14H+ εº KJ AGⓇ = K = cell = 0.03 V

What is the standard free energy (in kJ/mol) and the value of the equilibrium constant, K, for the reaction at 300 K? 3Br2(l) + 2MnO2(s) + 4H2O(l) --> 6Br-(aq) + 2MnO4-(aq) + 8H+(aq)

The free energy change for the following reaction at 25 °C, when [Fe²*] = 1.18 M and [Cr³3+] = 8.62×10-3 M, is -186 kJ: 3FE2+(1.18 M) +2Cr(s)- →3F€(s) + 2C1³*(8.62×10-3 M) AG = -186 kJ What is the cell potential for the reaction as written under these conditions? Answer: V Would this reaction be spontaneous in the forward or the reverse direction?

What is the equilibrium constant for the following reaction at 25 °C? Round your answer to 1 decimal place. Cu(s) + 2Ag (aq) ⇒ Cu²+ (aq) + 2 Ag (s) Note: Reference the Standard reduction potentials at 25 °C table for additional information. K = x10 X S

11. Consider the following reaction and its AG-AGo at 25.00 °C 2Ag(aq)+Cu(s) 2Ag(s)+Cu (aq) AG =-88660 J/mol a. Calculate the standard cell potential, E, for the reaction. b. Calculate the equilibrium constant, K, for the reaction.

11. Consider the following reaction and its AG-AG• at 25.00 °C. 12 Coeside 2Ag*(aq)+Cu(s) 2Ag(s)+Cu*(aq) AG =-88660 J/mol a. Calculate the standard cell potential, Ecellº, for the reaction. b. Calculate the equilibrium constant, K, for the reaction. Wtoxided what is reduced? CLEAREY

The free energy change for the following reaction at 25 °C, when [H*] = 1.11 M and [Sn2+] = 1.21x10-3 M, is -43.9 %3D kJ: 2H*(1.11 M) + Sn(s) H2(g) + Sn2+(1.21x10-3 M) AG = -43.9 kJ What is the cell potential for the reaction as written under these conditions? Answer: V Would this reaction be spontaneous in the forward or the reverse direction v forward reverse

Consider the cell below at standard conditions: Zn(s) | Zn 2+ (aq) || Fe 2+ (aq) | Fe(s)Calculate the value of ΔG° for the reaction that occurs if the value of E° cell = 0.32 V for this cell.

Calculate the K and AG for the following reaction at 25 °C: Mg(s) + Pb2+(aq)=Mg2+(aq) + Pb (s) Note: Reference the Standard reduction potentials at 25 °C and Fundamental constants tables for additional information. Part 1 of 2 Round your answer to 3 significant digits. Кс Part 2 of 2 G Round your answer to 4 significant digits. AG° kJ mol

A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell apparatus is filled with a 2.00 M solution of M₂ SO4 and the right half cell with a 10.0 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between them. The temperature of the apparatus is held constant at 25.0 °C. left Which electrode will be positive? x10 right X Ś ? What voltage will the voltmeter show? Assume its positive lead is connected to the positive electrode. 0 Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits.