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Kb for NH3=1.8xx10^(-5) at 25^(@)C. What...

`K_b` for `NH_3=1.8xx10^(-5)` at `25^(@)`C. What is the value of `K_a` for `NH_4^(+)` ion at the same temperature ?

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The correct Answer is:
`5.55xx10^(-10)`
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CHHAYA PUBLICATION-EQUILIBRIUM-VERY SHORT TYPE QUESTIONS
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  8. What are the conjugate acid and conjugate base of H2O ?

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  9. Kb for NH3=1.8xx10^(-5) at 25^(@)C. What is the value of Ka for NH4^(+...

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  10. For pure water, pKw=12 at a certain temperature. At this temperature, ...

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  11. At a certain temperature, pKw for pure water is 12 . At the same tempe...

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  12. pH of a sample of pure water is x at a certain temperature. Find the v...

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  13. pKa values for two acids, HA and HB are 4 and 6 respectively. Which on...

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  14. pKa values for two acids, HA , and HB are 4 and 5 respectively.' If ea...

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  15. At 25^(@)C,pKa for weak acid, HA=x and pKb for A^- the conjugate base ...

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  16. Give examples of two salts in case of which the pH value of their aque...

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  17. For a weak acid, HA pKa=5. What is the effective range of pH for a buf...

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  18. Give examples of two buffer solutions prepared by mixing two salt solu...

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  19. In a buffer solution comprising a weak base (B) and its ion (BH^+), ...

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