Home
Class 12
CHEMISTRY
For H^(+) , lambda^(0) = 349.8 S cm^(2) ...

For `H^(+) , lambda^(0) = 349.8 S cm^(2) mol^(-1)` . Calculate the velocity of `H^(+)` electrodes are 5 cm apart to which 1 volt of potential is applied. If the answer is `7.0 xx 10^(-x) ` cm/s then x is -

Text Solution

Verified by Experts

The correct Answer is:
4

Velocity of `H^(oplus)`=(Ionic mobility ` xx ` potential gradient )
` = ((^^_M^(0))/(F)) xx (("voltage")/("distance")) = (349.8 S - cm^(2) - " mole"^(-1))/(96500) xx (1" volt")/(5 cm ) = 7.249 xx 10^(-4) cm//sec`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET -3 (SINGLE OF MORE THAN ONE OPTION QUESTIONS )|16 Videos
  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET -3 (LINKED COMPREHENSION TYPE QUESTIONS(PASSAGE-I))|3 Videos
  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET -2 ( LINKED COMPREHENSION TYPE QUESTIONS (PASSAGE-II))|3 Videos
  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos
  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

Calculate the solubility of CaF_(2) in water at 298 K which is 70% dissociated. K_(sp) of CaF_(2) is 1.7 xx 10^(-10) . If answer is x xx 10^(-4) mol/ltr then x = ____?

^^_(m)^(0) for NaCl, HCl and NaAc are 126.4, 425.0 and 91.0 S cm^(2) mol ^(-1) respectively. Calculate ^^(0) for Hac.

The relative velocity of two consecutive layers in 8 cm/s . If the perpendicular distance between the layrs is. 0.1 cm, then the velocity gradient will be

The average velocity of gas is 2.9 xx 10^4 cms^(-1) .Calculate the RMS and most probable velocities of the gas.

Given the following molar conductivities are 25^(@) C , HCl , 426 Omega^(-1) cm^(2) mol^(-1) , NaCl , 126 Omega^(-1)cm^(2) mol^(-1) , NaC( sodium crotonate ) , 83 Omega^(-1) cm^(2) mol^(-1) , what is the ionization constant of crotonic acid ? If the conductivity of a 0.001 M corotonic acid solution is 3.83 xx 10^(-5) Omega^(-1) cm^(-1) ?

E^(0) of silver electrode is 0.8 V and solubility product of Agl is 1 xx 10^(-16) . Calculate the potential of silver electrode at 25^@C in a saturated Ago solution in water.

The radius of the first orbit of hydrogen atom is 0.52 xx 10^(-8) cm. The radius of the first orbit of He^(+) ion is 0.26 xx 10^(-x) cm. Then the value of x is _______

The conductance of a salt solution (AB) measured by two parallel electrodes of area 100 cm^(2) separated by 10 cm was found to be 0.0001 Omega^(-1) . If volume enclosed between two electrode contains 0.1 mole of salt, and the molar conductivity (S cm^(2) mol^(-1)) of salt at same concentration is 1.0 xx 10^(-x) , x is