

MCQOPTIONS
Saved Bookmarks
1. |
The equivalent conductances of two strong electrolytes a infinite dilution in \[{{H}_{2}}O\] (where ions move freely througl a solution) at \[25{}^\circ C\]are given below \[{{\Lambda }^{o}}_{C{{H}_{3}}COONa}=91.0\,\,S\,\,c{{m}^{2}}\text{/}\,Eq\] \[{{\Lambda }^{o}}_{HCl}=426.2\,\,S\,\,c{{m}^{2}}\text{/}\,Eq\] What additional information/ quantity one needs to calculate \[\Lambda {}^\circ \]of an aqueous solution of aceti acid? |
A. | \[\Lambda {}^\circ \]of \[NaCl\] |
B. | \[\Lambda {}^\circ \]of\[C{{H}_{3}}\]COOK |
C. | The limiting equivalent conductance of \[{{H}^{+}}(\lambda _{{{H}^{+}}}^{\circ })\] |
D. | \[\Lambda {}^\circ \]of chloroaceti cacid (Cl\[C{{H}_{2}}\]COOH) |
Answer» B. \[\Lambda {}^\circ \]of\[C{{H}_{3}}\]COOK | |