Variation of Specific, Equivalent and Molar Conductivities with Concentration
AgNO3aq. was ...
Question
AgNO3(aq.) was added to an aqueous KCl solution gradually and the conductivity of the solution was measured. The plot of conductance (∧) versus the volume of AgNO3 is___________.
A
(P)
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B
(Q)
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C
(R)
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D
(S)
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Solution
The correct option is C(S) When AgNO3 is added to KCl(aq.) then precipitation of AgCl will take place:
AgNO3+KCl→AgClWhiteresidue+KNO3
Conductance will remain constant will till the precipitation takes place. After that conductance will increase on the addition of AgNO3.