Q.
A graph is plotted between ∧C(molar conductance at a given concentration) vs C(C = concentration). A straight line with negative slope and positive y-intercept is obtained for all the following except
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a
CH3COONa
b
NH4OH
c
KCl
d
H2SO4
answer is B.
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Detailed Solution
∧C=∧o-AC (Debye Huckel equation) applicable to strong electrolytes only. KCl, H2SO4, CH3COONa . . .strong electrolytes; NH4OH ... weak electrolyte ∧O for NH4OH cannot be determined directly.
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