Given - H o HCN - 45-2 kJ mol -1 - H o CH 3 COOH- 2-1 kJ mol -1Which one of the following options is true-

The correct option is A pK_a (HCN) > pK_a ( CH_3COOH) Delta #160; H ^ 0 #160; ( HCN ) =45.2 KJ/molDelta #160; H ^ 0 ( ...

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Preparations and Uses of Sodium Carbonate

Given Δ H...

Question

Given $Δ$ $H^{o}$ $(H C N) =$ $45.2$ $k J$ ${m o l}^{- 1}$
$Δ$ $H^{o}$ $({C H}_{3} C O O H)$ = $2.1$ $k J$ ${m o l}^{- 1}$
Which one of the following options is true?

p K_{a}

(H C N) =

p K_{a}

(

C H_{3} C O O H)

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p K_{a}

(H C N) >

p K_{a}

(

C H_{3} C O O H)

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p K_{a}

(H C N) <

p K_{a}

(

C H_{3} C O O H)

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p K_{a}

(H C N) =

(45.17 / 2.07)

p K_{a}

(

C H_{3} C O O H)

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Solution

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