What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Ag* concentration is 7.16×10-4 M and the Zn² 2+ concentration is 1.34 M ? 2Ag*(aq) + Zn(s)2Ag(s) + Zn2*(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations give v true false Submit Answer Retry Entire Group 9 more group attempts remaining

eq Preq 1req F2 # 3 LU E D What is the calculated value of the cell potential at 298 K for an electrochemical cell with the following reaction, when the Pb²+ concentration is 8.54 x 10-4 M and the Mg2+ concentration is 1.23 M ? Ecell F3 The cell reaction as written above is Submit Answer $ SA 4 2+ Pb²+ (aq) + Mg(s) → Pb(s) + Mg²+ (aq) R F V V F4 % References] Use the References to access important values if needed for this question. стор T Retry Entire Group G DII Cengage Learning Cengage Technical Support F5 OL Y H F6 9 more group attempts remaining & 7 U ✓for the concentrations given. F7 J OO PrtScn BN M F8 K Home F9 L End F10 Previous PgUp F11 Next Save and Exit 4x10 PgDn 8:28 PM 12/2/2022 F12 1 Ins {

When the Cu2+ concentration is 1.35 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.638V. What is the Mn2+ concentration?Cu2+(aq) + Mn(s) Cu(s) + Mn2+(aq) Answer:            M

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cu2+ concentration is 1.79x 10-4 M and the Mg2+ concentration is 1.28 M ? Cu2+(aq) + Mg(s) Cu(s) + Mg2+(aq) Answer: V. The cell reaction as written above is spontaneous for the concentrations given: true false Retry Entire Group 6 more group attempts remaining Submit Answer

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl₂ pressure is 1.22 atm, the CI concentration is 5.95x10-³M, and the Ni²+ concentration is 2.60×10-4M ? Cl₂(g) + Ni(s)→→→→2Cl¯(aq) + Ni²+ (aq) Answer: V

Salt bridge A concentration cell similar to the one shown is composed of two Cr electrodes and solutions of different Cr3+ concentrations. The left compartment contains 0.222 M Cr3+ , and the right compartment contains 0.729 M Cr3+ . Calculate the cell potential for this reaction at 298 K. volts In this chromium concentration cell, the reaction would proceed spontaneously

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.27 atm, the Cl- concentration is 8.06x10-3M, and the Hg2+ concentration is 6.78×10-4M ? Cl2(g) + Hg(1) 2CI"(aq) + Hg2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given:

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Hg2+concentration is 3.59×10-4 M and the Cr3+ concentration is 1.07 M ? 3Hg2+(aq) +2Cr(s) ➞ 3Hg(l) + 2Cr3+(aq)Answer: ____ VThe cell reaction as written above is spontaneous for the concentrations given: _______ (true or false)

When the Pb2+ concentration is 1.15 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.609V. What is the AI3+ concentration? 3PB2+(aq) + 2AI(s)3Pb(s) + 2AI3+(aq) Answer: M