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1. |
A detergent \[({{C}_{12}}{{H}_{25}}SO_{4}^{-}N{{a}^{+}})\] solution becomes a colloidal sol at a concentration of\[{{10}^{-3}}M\]. Onan average \[{{10}^{13}}\] colloidal particles are present in \[1\text{ }m{{m}^{3}}\]. What is the average number of ions which are contained by one colloidal particle (micelle)? [Given: \[{{N}_{A}}=6\times {{10}^{23}}mo{{l}^{-1}}\]] |
A. | \[6\times {{10}^{7}}\] |
B. | 10 |
C. | 60 |
D. | None of these |
Answer» D. None of these | |