The standard emf for the cell using the overall cell reaction below is +2.20 V:2Al(s) + 312 (s) → 2Al3+ (aq) + 6I¯ (aq)3+The emf generated by the cell when [Al] = 3.0 · 10- M and [I¯] = 0.50 M is%3DV.2.232.272.202.132.34

Answered: Image /qna-images/answer/ec3f7b95-a372-471c-a602-1df538ec9fca.jpg

The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 312 (s) → 2A13+ (aq) + 6I¯ (aq) The emf generated by the cell when [Al3+ ] = 3.0 · 103 M and [I] = 0.50 M V. 2.23 2.27 2.20 2.13 2.34

The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 312 (s) → 2A13+ (aq) + 6I¯ (aq) The emf generated by the cell when [Al3+ ] = 3.0 · 103 M and [I] = 0.50 M V. 2.23 2.27 2.20 2.13 2.34

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

4 A certain metal M forms a soluble sulfate salt MSO4. Suppose the left half cell of a galvanic cell apparatus is filled with a 1.50 M solution of MSO and the right half cell with a 75.0 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 40.0 °C. Which electrode will be positive? 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. left right x10 X Ś
A certain metal M forms a soluble sulfate salt MSO4. Suppose the left half cell of a galvanic cell apparatus is filled with a 2.50 M solution of MSO, and the right half cell with a 25.0 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 40.0 °C. left Which electrode will be positive? x10 O right What voltage will the voltmeter show? Assume its positive lead is connected to the positive electrode. necessary, and round it to 2 significant Be sure your answer has a unit symbol, digits.
A certain metal M forms a soluble nitrate salt M(NO3)2. Suppose the left half cell of a galvanic cell apparatus is filled with a 1.50 M solution of M(NO3)₂ and the right half cell with a 15.0 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 30.0 °C. Which electrode will be positive? 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. left right X Ś ?
The standard EMF for the cell using the overall cell reaction below is +0.65 V: 2AI (s) + 312 (s) What is AGO for the cell reaction in kJ? Express your answer in decimal notation to one decimal place, without units. 2A1³+ (aq) + 61¯ (aq) →>>
Consider the following net cell reaction: 2Cu²+ (aq) + Mg (s) → 2Cut (aq) + Mg²+ (aq) Determine the Go of this reaction. 5.96 X 105 J 4.87 X 105 J O -4.87 X 105 J O -5.18 × 105 J O 5.18 × 105 J
A voltaic electrochemical cell is constructed using the following reaction. The half-cell components are separated by a salt bridge. 21 (aq) + Cl2(g) → 2(s) + 2CI(aq) Write the reactions that take place at the anode and at the cathode, the direction in which the electrons migrate in the external circuit, and the direction the anions in the salt bridge migrate. Use smallest possible integer coefficients. If a box is not needed, leave it blank. Enter the reaction that takes place at the anode. Include state symbols: Enter the reaction that takes place at the cathode. Include state symbols: In the external circuit, electrons migrate v the Cl2 electrode v the I electrode. Anions migrate v the salt bridge v the Cl2 compartment.
3. The oxidation of methanol, as described by the equation below, has a AG value of -937.9 kJ/mol. What is the standard cell potential for a methanol fuel cell? 2CH3OH +30₂ → 2CO₂ + 4H₂O
Consider the cell diagram: Pb(s)|Pb(NO3)2(aq)||FeCl3(aq)|Fe(s). Write the balanced net-ionic equations for the half-reactions that occur at the two electrodes. a. Anode= b. Cathode=