Which of the following statements are true for a battery? Select all that apply. A.OA primary battery cannot be recharged and secondary batteries are rechargeable. B.O The battery is dead when the reaction quotient, Q, equals the equilibrium constant, K. C.O The battery is dead when E°=0. cell D.OWhen the battery reaction is at equilibrium, the battery produces a voltage. E.O When the size of a battery is doubled, the voltage of the battery is doubled.

Which of the following statements are true for a battery? Select all that apply. A.OA primary battery cannot be recharged and secondary batteries are rechargeable. B.O The battery is dead when the reaction quotient, Q, equals the equilibrium constant, K. C.O The battery is dead when E°=0. cell D.OWhen the battery reaction is at equilibrium, the battery produces a voltage. E.O When the size of a battery is doubled, the voltage of the battery is doubled.

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

Suppose a battery is constructed with all of the concentrations of aqueous ions at 1M and the partial pressures at 1 atm. What is the voltage of this cell? A. Eº B. E cell C.0 cell
How many grams of silver are deposited at a platinum cathode in the electrolysis of AgNO3(aq) by 5.30 A of electric current in 4.0 hours? A.85.3 g B.42.6 g C.121 g D.188 g
What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 181 minutes using a constant current of 12.0 amperes? a. 0.187 g b. 0.390 g c. 210.7 g d. 23.4 g e. 35.1 g
44. Which of the following affects the potentials of electrochemical cells? 1. species used as oxidizing agent III. temperature concentration of reactants A. I and II only. B. II and III only. C. I and III only. D. I, II and III.
12. Electrochemistry is important in many aspects of daily life. i. Define voltaic cell. ii. Fill in the blanks for the drawing of a voltaic cell that's made with copper/copper (II) nitrate (E° = 0.34 V) and zinc/zinc (II) nitrate (E° = -0.76 V). Briefly explain the role of the salt bridge. iii. Using the equation Eᵒcell = E° cathode E anode, calculate the overall cell potential for the cell in step b. Be sure to show all steps completed to arrive at the answer. h. a. b. C. d. e. 1845 f. g. h. b. C. 9- C. d. h
3. Consider the HCN-KCN buffer system, which species would react if a dilute aqueous HBr solution were added to the buffer? O CN O CN O HCN O KCN
For each of the following pairs of half-cells: a. Write a balanced chemical equation for each half-reaction and the overall reaction. b. Determine E°cell for the reaction. c. Is the cell spontaneous as written? d. Calculate ΔG°rxn for the cell reaction. Anode: Al(s)  Al+3(aq) Ered = -0.1238V Cathode: I2(aq)  I-1(aq) Ered = +0.5273V Anode: NO3-1(aq)  HNO2(aq) Ered = +0.9513V Cathode: Cr+3(aq)  Cr(s) Ered = +0.7237V Anode: ClO4-1(aq)  Cl2(aq) Ered = +1.2407V Cathode: Cr2O7-2(aq)  Cr+3(aq) Ered = +1.2315V
If 1.0 Amp of current is used to reduce the following metal ions to metal for a period of 25 seconds, which solution will produce the largest mass of metal? A. 0.2 M Cu2+ B. 0.1 M Ag+ C. 0.5 M Sn4+ D. 0.1 M Cr3+
8. Fill in the table below. The answer are all ionic Compounds consisting of monatomic ions. The Correct cell will be a compound answer for each cell will be a where the metal is it's highest Oxidation state. nonmetal Group SA (NorP) Group GA (Oors Group 7A (F, C1, B₁, I) 111 IA Metal select NaN ₂ KN 3 2 Na₂ P Kg P5 KN K₂ 04 32354 Na Sz | Na₁₂ S ког select KC1 Lig F Na F₂ Naz Br 3₂ I Reaction of Metal with Nonmetals Choose the most likely Product for each row-column Combination. 2A Metal 3 A Metal Select Slz P3 Ba Nz Mg Pz Саз Рг Mg N Select Myrs S 2 мун Оз Cas₂ MgO Caz 53 Select Mg z Br Sr₂ Clz Caz F₂ Salz My cl Select AIN AIP 3 Alz P₂ Al 2 N3 A 13 N Select Alz Sz Ga 03 In3 Oz Al 2 03 Ga o Select Ga F In Cla Al₂ Brz Gaz Ig Alz Brz 4 A Metal Select Pb N Sn₂ P₂ Sny P3 Pbz N4 Pb Nz Sele C+ Pb z Os Sn₂0₂ Сава Рьог B SnO₂ ₂ Pb₂ S3 select Sincla Pbcl Sn Cl₂ Pbz Cl5 Sn3 Clu SA Metal Select BIN себе від BiP₂ B₁ 3 N ₂ Bi 2 P3 پا Select B₁ 30₂ Bios Bi 05 Bi 205 Bio Select Bi F₂ Bi F₂ Bifn Bi Fg…