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The pK(a) of acetic acid and pK(b) of am...

The `pK_(a)` of acetic acid and `pK_(b)` of ammonium hydroxide are `4.76` and `4.75` respectively. Calculate the `pH` of ammonium acetate solution.

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`pH=7+1//2[pK_(a)-pK_(b)]`
`=7+1//2[4.76-4.75]`
`=7+1//2[0.01]=7+0.005=7.005`
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NCERT TELUGU-EQUILIBRIUM-Exercise
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  2. A liquid is in equilibrium with its vapour in a sealed container at a ...

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  3. What is the initial effect of the change on vapour pressure ?

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  4. How do rates of evaporation and condensation change on vapour pressure...

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  5. What happens when equilibrium is restored finally and what will be the...

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  6. State law of chemical equilibrium? What is K(c) for the following equi...

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  7. At a certain temperature and total pressure of 10^(5)Pa, iodine vapour...

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  8. Write expression for the equilibrium constant, K(c), for each of the f...

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  9. Find out the value of K(c) for each of the following equilibria from t...

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  10. For the following equilibrium, K(c)=6.3xx10^(14) at 1000K NO(g)+O(3)...

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  11. Explain why pure liquids and solids can ignored while writing the equi...

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  13. Nitric oxide reacts with Br(2) and gives nitrosyle bromide as per reac...

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  14. At 450K, K(p)=2.0xx10^(10) /bar for the given reaction at equilibrium....

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  15. A sample of HI(g) is placed in flask at a pressure of 0.2atm. At equil...

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  16. A mixture of 1.57 mol of N(2), 1.92 mol of H(2) and 8.13 mol of NH(3) ...

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  17. The equilibrium constant expression for a gas reaction is K(c)=([NH(3)...

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