Engineering
Chemistry
Electrolytic Conductance
Question

A graph of molar conductivity of three electrolytes (NaCl, HCl and NH4OH) is plotted against C

Which of the following options is correct ?

(1) (2) (3)
HCl NaCl NH4OH
(1) (2) (3)
NaCl HCl NH4OH
(1) (2) (3)
NH4OH NaCl HCl
(1) (2) (3)
NH4OH HCl NaCl
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Solution

HCl(SA)H+Cl-                        HCl(SA)H+Cl-

H+ have highest mobility in comparison with Na+, both compound 100% dissociate.

Because Molar mass of H+ is less than Na+ ion and NH4OH is weak basic.

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