The conductivity of a weak acid HA of concentration 0.001 mol L⁻¹ is 2.0 × 10⁻⁵ S cm⁻¹. If Λ m ^(o) (HA) = 190 S cm² mol⁻¹, the ionization constant (K a) of HA is equal to _ _ _ _ _ _ _ × 10⁻⁶. (Round off to the Nearest Integer)

Redox Reactions and Electrochemistry: JEE Main 2021 Chemistry question

JEE Main 2021 · 27 Jul, Morning shift · Q11

JEE Main 202127 Jul, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

The conductivity of a weak acid HA of concentration 0.001 mol L^

-

1 is 2.0

\times

10^

-

5 S cm^

-

1. If

\Lambda _m^o

(HA) = 190 S cm² mol^

-

1, the ionization constant (K_a) of HA is equal to ______________

\times

10^

-

6. (Round off to the Nearest Integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Redox Reactions and Electrochemistry Question with Answer (27 Jul Morning shift, Q11) | JEE Arc