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The mobility of the NH(4)^(+) ions is 7....

The mobility of the `NH_(4)^(+)` ions is `7.623 xx 10^(-8) m^(2)//Vs`. Caculate :
(a) the molar conductivity of `NH_(4)^(+)` ions:
(b) velocity of the ions if 15 volt are applied across the electrodes 25 cm apart

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The correct Answer is:
(a) `73.55 xx 10^(-4) S m^(2)//mol` (b) `4.574 mu m//s`
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