[" What is the value of "pK_(b)(CH_(3)COO^(-))" if "Lambda_(m)^(@)=390Scm^(-1)mol^(-1)],[" and "Lambda_(m)=7.8Scm^(2)mol^(-1)" for "0.04M" of "CH_(3)COOH" at "],[25^(@)C?],[[" (a) "9.3," (b) "9.2," (c) "4.7," (d) "4.8]]

What is the value of pK_(b)(CH_(3)COO^(c-)) if wedge^(@)._(m)=390 S cm^(-1) mol ^(-1) and wedge_(m)=7.8 S cm^(2) mol^(-1) for 0.04 M of CH_(3)COOH at 25^(@)C ?

What is the value of pK_(b)(CH_(3)COO^(c-)) if wedge^(@)._(m)=390 S cm^(-1) mol ^(-1) and wedge_(m)=7.8 S cm^(2) mol^(-1) for 0.04 M of CH_(3)COOH at 25^(@)C ?

Lambda_(m)^∞ (weak mono basic HA acid) =390.7Scm^(2)mol^(-1) Lambda_(m) of HA at 0.01M is 3.907Scm^(2)mol^(-1) Find pH of 0.01M HA ?

Calculate the degree of dissociation (alpha) of acetic acid it its molar conductivity (Lambda_(m)) is "39.05 S.cm"^(2)."mol"^(-1) Given lambda_(H)^(@)="349.6 S.cm"^(2)."mol"^(-1) and lambda_(CH_(3)COO^(-))^(@)="40.9 S.cm"^(2)."mol"^(-1) .

Molar conductivity of aqueous solution of HA is 200 S cm^(2) "mol"^(-1) , pH of this solution is 4. Calculate the value of pK_(a) (HA) at 25^(@) C Given: wedge_(M)^(infty) (NaA) = 100 S cm^(2) mol^(-1), wedge_(M)^(infty)(HCl)= 425 Scm^(2) "mol"^(-1) , wedge_(M)^(infty)(NaCl) = 125 Scm^(2)"mol"^(-1) .

Lambda_(m)^(@) of NaCl, HCl and CH_(3)COONa are 126.4, 425.9 and "91.0 S.cm"^(2)."mol"^(-1) respectively. Lambda_(m)^(@) for CH_(3)COOH will be -

Calculate degree of dissociation of 0.02 M acetic acid at 298 K given that mho_(m)(CH_(3)COOH)=17.37 cm^(2) mol^(-1),lambda_(m)^(@)(H+)=345.8 S cm^(2) mol^(-1), lambda_(m)^(@)(CH_(3)COO^(-))=40.2 Scm^(2) mol^(-1)