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Types of Amino Acids

45. The equiv...

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45. The equivalent conductance of CH3COONa,HCL and NaCl at infinite dilution are 91,426 and 126 S cm2 eq-1 respectively at 25C.The equivalent conductance of 1M CH3COOH solution is 19.55 S cm2 eq-1.The pH of the solution is

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Q. At infinite dilution, the equivalent conductance of

C H_{3} C O O N a

H C l

C H_{3} C O O H

are 91, 426 and 391

m h o - c m^{2}

respectively at

25^{\circ} C

, The equivalent conductance of

N a C l

at infinite dilution will be:

Q. Equivalent conductances of

N a C l, H C l

C H_{3} C O O N a

at infinite dilution are

126.45, 426.16

91 o h m^{- 1} c m^{2} e q^{- 1}

respectively. The equivalent conductance of

C H_{3} C O O H

at infinite dilution would be:

Q. The conductivities at infinite dilution of

N H_{4} C l, N a O H

N a C l

130, 218, 120

o h m^{- 1}

c m^{2}

e q^{- 1}

. If equivalent conductance of

\frac{N}{100}

N H_{4} O H

10

o h m^{- 1}

c m^{2}

e q^{- 1}

, then degree of dissociation of

N H_{4} O H

at this dilution is:

25^{o} C

, the equivalent conductance at infinite dilution of

H C l, {C H}_{3} C O O N a

N a C l

426.1, 91.0

126.45 {c m}^{2} Ω^{- 1} {e q}^{- 1}

respectively, the

\land_{\infty}

C H_{3} C O O H (i n {c m}^{- 1} Ω^{- 1} {e q}^{- 1})

Q. At 291 K, the equivalent conductivities at infinite dilution of

H C l, N a C l

C H_{3} C O O N a

are 369.3, 101.7 and 71.7

S c m^{2} e q^{- 1}

respectively. If equivalent conductivity of centinormal solution of acetic acid is 14.3

S c m^{2} e q^{- 1}

, The degree of dissociation (in %) of

C H_{3} C O O H

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