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Given, HF+H(2)Ooverset(K(a))rarrH(3)O^(+...

Given, `HF+H_(2)Ooverset(K_(a))rarrH_(3)O^(+)+F^(-)`
`F^(-)+H_(2)Ooverset(K_(b))rarrHF+OH^(-)`
Which relation is correct ?

A

`K_(b)=(1)/(K_(a))`

B

`K_(a),K_(b),K_(w)`

C

`K_(a).K_(b).K_(w)=1`

D

`(K_(a))/(K_(b))=K_(w)`

Text Solution

AI Generated Solution

To determine the correct relation between the dissociation constants \( K_a \) and \( K_b \) for the given reactions, we can follow these steps: ### Step 1: Write the expressions for \( K_a \) and \( K_b \) 1. For the first reaction: \[ HF + H_2O \rightleftharpoons H_3O^+ + F^- \] ...
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RESONANCE ENGLISH-IONIC EQUILIBRIUM-Part -II (only one option correct type)
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  2. In pure liquid of HCOOH, concentration of HCOO^(-)=10^(-3) M at 27^(@)...

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  3. Given, HF+H(2)Ooverset(K(a))rarrH(3)O^(+)+F^(-) F^(-)+H(2)Ooverset(K...

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  5. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  6. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  7. Find the concentration of solution in terms of weight percent if 23g o...

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  8. Find the concentration of solution in terms of weight percent if 20g o...

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  9. Find the concentration of solution in terms of weight percent if 40g o...

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  10. Calculate the weight of lime (CaO) obtained by heating 150kg of 90% pu...

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  11. Calculate the weight of lime (CaO) obtained by heating 175kg of 90% pu...

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  12. Calculate the weight of lime (CaO) obtained by heating 190kg of 90% pu...

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  13. Calculate the weight of lime (CaO) obtained by heating 180kg of 95% pu...

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  14. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  15. Find the concentration of solution in terms of weight percent if 30g o...

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  18. The K(a) for formic acid and acetic acid are 2.1 xx 10^(-4) and 1.1 xx...

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  19. K(a) for monobasic acid ,whose 0.1M solution has pH of 4.5 is :

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  20. For 10^(-4) M BOH (weak base) ,K(b)=5xx10^(-5)):

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