What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cu2+ concentration is 3.12×10-4 M and the Cr3+ concentration is 1.44 M ? 3Cu2+(aq) + 2Cr(s)3Cu(s) + 2Cr3+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: true/false
for this concentration condition the E cell value is positive hence the reaction is spontaneous.
Any reaction which have positive value of E cell spontaneous whereas negative value of E cell non spontaneous .
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when...
A. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 7.45×10-4 atm, the Cl- concentration is 1.21M, and the Cr3+ concentration is 1.37M ? 3Cl2(g) + 2Cr(s)6Cl-(aq) + 2Cr3+(aq) Answer: _____ V The cell reaction as written above is spontaneous for the concentrations given: ____ (true/false) B. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Hg2+ concentration is 5.92×10-4 M and the Cr3+ concentration is 1.02 M ? 3Hg2+(aq) + 2Cr(s)3Hg(l) + 2Cr3+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: _______true or false
When the Cu2+ concentration is 6.58×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 0.979V. What is the Cr3+ concentration? 3Cu2+(aq) + 2Cr(s)3Cu(s) + 2Cr3+(aq) Answer: M When the Cu2+ concentration is 2.71×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 0.971V. What is the Cr3+ concentration? 3Cu2+(aq) + 2Cr(s)3Cu(s) + 2Cr3+(aq) Answer: M
a. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.23 atm, the Cl- concentration is 1.77×10-3M, and the Sn2+ concentration is 9.69×10-4M ? Cl2(g) + Sn(s)2Cl-(aq) + Sn2+(aq) Answer: __________ V The cell reaction as written above is spontaneous for the concentrations given: __________true/false b. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction,...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2 pressure is 3.62x10* atm, the F concentration is 1.18M, and the Cr3+concentration is 1.29M? 3F2(g) +2Cr(sF(aq) + 2Cr (aq) Answer:V The cell reaction as written above is spontaneous for the concentrations given: atm, What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 6.80x10...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Age concentration is 1.28 M and the Zn2+ concentration is 6.17x10+M? 2 Ag+ (aq) + Zn(s)—+2Ag(s) + Zn2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given true false Submit Answer Retry Entire Group 9 more group attempts remaining What is the calculated value of the cell potential at 298K for an electrochemical cell...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2pressure is 2.71×10-4 atm, the F- concentration is 1.43M, and the Pb2+ concentration is 1.33M? F2(g) + Pb(s) ---> 2F-(aq) + Pb2+(aq) The cell reaction as written above is spontaneous for the concentrations given: True or False What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2pressure...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb concentration is 1.44 M and the APT concentration is 1.59x10 4 M 2+ 3+ v Answer: The cell reaction as written above is spontaneous for the concentrations given true false
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Ag concentration is 2.68x10-4 M and the Art concentration is 1.06 M ? 3Ag" (aq) + Al(s) +3Ag(s) + Ap+(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 What is the calculated value of the cell potential at 298K for an electrochemical cell...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.05x10-4 atm, the CT concentration is 1.19M, and the Fe2+ concentration is 1.17M ? Cl2(g) + Fe(s) >2CI+ (aq) + Fe2+(aq) Answer: v The cell reaction as written above is spontaneous for the concentrations given V - true false Submit Answer Retry Entire Group 9 more group attempts remaining atm, the H* concentration is What is...