?Which statement is incorrect about a weak electrolyte A weak electrolyte is partially dissociated in aqueous solution. .a The molar conductivity of a weak electrolyte remains approximately constant as the concentration increases. .b O At infinite dilution, a weak electrolyte is taken to be fully ionized. .c O Acetic acid is an example of a weak electrolyte. .d O

?Which statement is incorrect about a weak electrolyte A weak electrolyte is partially dissociated in aqueous solution. .a The molar conductivity of a weak electrolyte remains approximately constant as the concentration increases. .b O At infinite dilution, a weak electrolyte is taken to be fully ionized. .c O Acetic acid is an example of a weak electrolyte. .d O

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...

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Question 12 Which of the following is/are TRUE about molar conductivity? I. The molar conductivity provides information about the current-carrying ability of the ions produced by one mole of the substance. II. For strong electrolytes, molar conductivity decreases slightly as the concentration is increased. III. At infinite dilution, each ion derived from the electrolytes makes a definite contribution to the molar conductivity. IV. Debye-Hückel Theory states that the molar conductivity of an electrolyte at infinite dilution is the sum of the molar conductivity of its constituent ions. O , II, IV O I,II, IV O , II, II O II, IV
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Question 5 Which of the following statement/s is/are TRUE? I. The Arrhenius Theory cannot be applied to account for the behavior of the molar conductivity of strong electrolytes, since these solutes are completely dissociated, at least in dilute solutions. II. Debye=Huckel Theory of interionic attraction satisfactorily explains the variation of the molecular conductivity of strong electrolytes with concentration. III. The ions interact with the solvent molecules through dipole-dipole interaction. IV. When an electric potential is applied across the solution, the ions migrate and the ionic atmosphere around these ions is modified. O I, II, II O II, II, IV O ,I O I, II O I, II, IV
Question 5 Which of the following is/are TRUE about molar conductivity? I. The molar conductivity provides information about the current-carrying ability of the ions produced by one mole of the substance. II. For strong electrolytes, molar conductivity decreases slightly as the concentration is increased. III. At infinite dilution, each ion derived from the electrolytes makes a definite contribution to the molar conductivity. IV. Debye-Hückel Theory states that the molar conductivity of an electrolyte at infinite dilution is the sum of the molar conductivity of its constituent ions. O , II, IV O II, IV O , II, IV O , II, II
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