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[References) Use the References to access important values if needed for this question. The free energy...
[References) Use the References to access important values if needed for this question. The free energy...
[References) Use the References to access important values if needed for this question. The free energy change for the following reaction at 25 °C, when [Zn2+] = 4.51x10 3 M and (Ni?'] = 1.18 M, is 113 kJ: Zn2+(4.51x103 M) + Ni(s) → Zn(s) + Ni2+(1.18 M) AG - 113 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? Submit Answer...
The free energy change for the following reaction at 25°C, when [Ag+ - 1.16 M and...
The free energy change for the following reaction at 25°C, when [Ag+ - 1.16 M and Cr3+1 = 9.09x10-M, is -458 kJ: 3Ag (1.16 M) + Cr(s) —+3Ag(s) + C +9.09x103) AG-458 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group forward 4 more group attempts rema reverse The free energy change for the following reaction at...
[References) Use the References to access important values if needed for this question. What is the...
[References) Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 8.30x104 M and the Mg2+ concentration is 1.39 M ? Pb2+ (aq) + Mg(s) —— Pb(s) + Mg2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 4 more group attempts remaining
Use the References to access important values if needed for this question. What is the calculated...
Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 1.31 M and the Zn2+ concentration is 3.17*10* M? Pb2+ (aq) + Zn(s) Pb(s) + Zn2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 4 more group attempts remaining
Use the References to access important values if needed for this question. A standard galvanic cell...
Use the References to access important values if needed for this question. A standard galvanic cell is constructed with Chand Cr3+ Cr2+ half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) In the external circuit, electrons flow from the Cr32+ compartment to the CIC compartment Cr+ is oxidized at the anode. As the cell runs, anions will migrate from the Cre?...
The free energy change for the following reaction at 25 °C, when Cu?) - 1.15 M...
The free energy change for the following reaction at 25 °C, when Cu?) - 1.15 M and Co2+) = 3.46x10-M, is -133 kJ: Cu2+(1.15 M) + Co(s) — Cu(s) + Co2+(3.46x10-3 M) AG --133 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?
Review Topics [References] Use the References to access important values if needed for this question A...
Review Topics [References] Use the References to access important values if needed for this question A scientist measures the standard enthalpy change for the following reaction to be - 819.9 kJ: CH,(g) + 2 02(8) CO2(g) + 2 H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of CO (@is m o Submit Answer Retry Entire Group 2 more group attempts remaining
The free energy change for the following reaction at 25°C, when [Fe2+1 = 8.61*10' M and...
The free energy change for the following reaction at 25°C, when [Fe2+1 = 8.61*10' M and (Sn2t - 1.17 M. is 70.1 kJ Fe2+(8.61x10 3 M) + Sn(s) Fe(s) + Sn2+(1.17 M) AG = 70.1 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group 3 more group attempts remaining The free energy change for the following reaction...
NUEL UILCO CHM 112 Lab Analysis 1 CHE [References Use the References to access important values...
NUEL UILCO CHM 112 Lab Analysis 1 CHE [References Use the References to access important values if needed for this question. Enter electrons as c Use smallest possible integer coefficients. If a box is not needed, leave it blank. A voltaic cell is constructed from a standard Co2"Co half cell (Erod - -0.280V) and a standard APAl half cell (Ered -- 1.660V). The anode reaction is: + The cathode reaction is: + + The spontaneous cell reaction is: + The...
- 2.49 10% M, is -109 10. The free energy change for the following reaction at...
- 2.49 10% M, is -109 10. The free energy change for the following reaction at 25 °C, when (Co?") - 1.19 M and (Z 2 Co2+(1.19 M) + Zn(s) Co(s) + Zn2+(2,49x10M) AG=-109 What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group 2 more group attempts remaining
[References) Use the References to access important values if needed for this question. The free energy change for the following reaction at 25 °C, when [Zn2+] = 4.51x10 3 M and (Ni?'] = 1.18 M, is 113 kJ: Zn2+(4.51x103 M) + Ni(s) → Zn(s) + Ni2+(1.18 M) AG - 113 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? Submit Answer...
The free energy change for the following reaction at 25°C, when [Ag+ - 1.16 M and Cr3+1 = 9.09x10-M, is -458 kJ: 3Ag (1.16 M) + Cr(s) —+3Ag(s) + C +9.09x103) AG-458 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group forward 4 more group attempts rema reverse The free energy change for the following reaction at...
[References) Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 8.30x104 M and the Mg2+ concentration is 1.39 M ? Pb2+ (aq) + Mg(s) —— Pb(s) + Mg2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 4 more group attempts remaining
Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 1.31 M and the Zn2+ concentration is 3.17*10* M? Pb2+ (aq) + Zn(s) Pb(s) + Zn2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 4 more group attempts remaining
Use the References to access important values if needed for this question. A standard galvanic cell is constructed with Chand Cr3+ Cr2+ half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) In the external circuit, electrons flow from the Cr32+ compartment to the CIC compartment Cr+ is oxidized at the anode. As the cell runs, anions will migrate from the Cre?...
The free energy change for the following reaction at 25 °C, when Cu?) - 1.15 M and Co2+) = 3.46x10-M, is -133 kJ: Cu2+(1.15 M) + Co(s) — Cu(s) + Co2+(3.46x10-3 M) AG --133 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?
Review Topics [References] Use the References to access important values if needed for this question A scientist measures the standard enthalpy change for the following reaction to be - 819.9 kJ: CH,(g) + 2 02(8) CO2(g) + 2 H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of CO (@is m o Submit Answer Retry Entire Group 2 more group attempts remaining
The free energy change for the following reaction at 25°C, when [Fe2+1 = 8.61*10' M and (Sn2t - 1.17 M. is 70.1 kJ Fe2+(8.61x10 3 M) + Sn(s) Fe(s) + Sn2+(1.17 M) AG = 70.1 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group 3 more group attempts remaining The free energy change for the following reaction...
NUEL UILCO CHM 112 Lab Analysis 1 CHE [References Use the References to access important values if needed for this question. Enter electrons as c Use smallest possible integer coefficients. If a box is not needed, leave it blank. A voltaic cell is constructed from a standard Co2"Co half cell (Erod - -0.280V) and a standard APAl half cell (Ered -- 1.660V). The anode reaction is: + The cathode reaction is: + + The spontaneous cell reaction is: + The...
- 2.49 10% M, is -109 10. The free energy change for the following reaction at 25 °C, when (Co?") - 1.19 M and (Z 2 Co2+(1.19 M) + Zn(s) Co(s) + Zn2+(2,49x10M) AG=-109 What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? Submit Answer Retry Entire Group 2 more group attempts remaining
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