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Show that pH+pOH=14 for pure water at 25...

Show that `pH+pOH=14` for pure water at `25^(@)C`

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50 ml 0.1 N CH_3COOH solution is mixed with 25 ml 0.1 N NaOH solution. What is the pH of the final solution? Show that pH+pOH=14 for pure water or any aqueous solution at 25^@C .

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The vapour pressure lowering caused by the addition of 100 g of sucrose (molecular mass = 342) to 1000 g of water, if the vapour pressure of pure water at 25^@C is 23.8 mm Hg, is

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CHHAYA PUBLICATION-EQUILIBRIUM-SHORT TYPE QUESTIONS
  1. Will the same result be obtained if CaCO3(s) is heated in an open vess...

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  2. The equilibrium constant of a reversible reaction at a particular temp...

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  3. NH4CO2NH2(s)<implies2NH3(g)+CO2(g). At constant temperature, if the vo...

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  4. Would there be any change in the values of Kp and Kc if the partial pr...

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  5. Show with proper examples that both HPO4^(2-) ion and H2O can act as B...

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  6. Mention the conjugate base for each of the following: HS^-,CH3N^+H3,...

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  7. Mention the conjugate acids of the given bases: OH^-, C6H5NH2,CO3^(2-)...

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  8. Concentrations of CH3COOH in the two aqueous solutions, A and B, are 1...

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  9. pKa(HA)>pKa(HB)>pKa(HC), where HA, HB and HC are three weak acids. Arr...

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  10. Show that pH+pOH=14 for pure water at 25^(@)C

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  11. Show that at any temperature, for pure water pH=pOH=1/2pKw

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  12. Show that, pKa+pKb=pKb where Kb and Ka are the ionisation constants of...

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  13. Will the pH values of 0.1(M) HCl and 0.1(M) CH3COOH solutions be the s...

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  14. Discuss the buffer action of a buffer solution prepared by mixingm NaH...

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  15. With rise in temperature, the pH of pure water decreases. Explain.

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  16. How is the normal pH of human blood maintained?

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  17. pH of a buffer does not change remarkably with dilution . Why?

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  18. CH3COONH4 undergoes hydrolysis, although its aqueous solution is neutr...

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  19. What will happen if a solution of KCl is added to a saturated solution...

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  20. Why does not ZnS get precipitated when H2S is passed through an acidic...

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