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The values of `^^_(m)^(oo)` for KCl and `KNO_(3)` are 149-86 and `154.96Omega^(-1)cm^(2)"mol"^(-1)`. Also `lambda_(Cl)^(oo)` is 71.44 `ohm^(-1)cm^(2) "mol"^(-1)` . The value of `lambda_(NO_(3)^(-))^(oo)` isA. 76.54 `ohm^(-1) cm^(2)"mol"^(-1)`B. `133-08 ohm^(-1)cm^(2)"mol"^(-1)`C. 37.7 `ohm^(-1)cm^(2)"mol"^(-1)`D. unpredictable. |
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Answer» Correct Answer - A `^^_(m)^(oo)(NO_(3)^(-))=^^_(m)^(oo)(KNO_(3))-^^_(m)^(oo)+^^_(KCl)+^^_(m)^(oo)(Cl^(-))` ` =(154-96-149.86+71.44)Omega^(-1)cm^(2)"mol"^(-1)` `(226.40-149.86)Omega^(-2)cm^(2)"mol"^(-1)` `=76.54Omega^(2)cm^(2)"mol"^(-1)` |
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