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The K(w) for 2H(2)O hArr H(3)O^(+)OH^(-)...

The `K_(w)` for `2H_(2)O hArr H_(3)O^(+)_OH^(-)` changes from `10^(-14)` at `25^(@)C` to `9.62xx10^(-14)` at `60^(@)C`. What is pH of water at `60^(@)C` ? What happens to its neutrality ?

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The correct Answer is:
`6.51`,
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2H_(2)OhArrH_(3)O^(+)+OH^(-) K_(w)=1xx10^(-14) at 25^(@)C . Hence, K_(a) is:

2H_(2)O hArr H_(3)O^(o+) + overset(Theta)OH,K_(w) = 10^(-14) at 25^(@)C , hence K_(a) is

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K_(p) for the reaction N_(2)+3H_(2) hArr 2NH_(3) is 1.6xx10^(-4) atm^(-2) at 400^(@)C . What will be K_(p) at 500^(@)C ? The heat of reaction on this temperature is -25.14 kcal?

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P BAHADUR-IONIC EQUILIBRIUM-Exercise
  1. The pH of pure water at 25^(@)C and 35^(@)C are 7 and 6, respectively....

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  2. For an organic monoprotic acid solution of concentration Co mole litre...

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  3. The K(w) for 2H(2)O hArr H(3)O^(+)OH^(-) changes from 10^(-14) at 25^(...

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  4. For the indicator thymol blue, pH is 2.0 when half of the indicator is...

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  5. Calculate the percent error in the [H(3)O^(o+)] made by neglecting the...

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  6. Calculate the pH of solution obtained by mixing 10 ml of 0.1 M HCl and...

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  7. What should be the pH at the equivalence point for the titration of 0....

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  8. Calculate the pH of a solution which contains 100 mL of 0.1M HCI and 9...

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  9. Calculate [H^(o+)] in a soluton that is 0.1M HCOOH and 0.1 M HOCN. K(a...

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  10. Calculate the pH in a solution that is 0.1M in acetic acid and 0.1M in...

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  11. What are [H^(o+)], [A^(Theta), and [B^(Theta)] in a solution that is 0...

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  12. Calculate [H^(o+)] and [CHC1(2)COO^(Theta)] in a solution that is 0.01...

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  13. Calculate [H^(+)], [CH(3)COO^(-)] and [C(7)H(8)O(2)^(-)] in a solution...

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  14. A solution contains 0.09 HC1, 0.09 M CHC1(2)COOH, and 0.1M CH(3)COOH. ...

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  15. 100 mL of HCI gas at 25^(@)C and 740 mm pressure were dissolveed in on...

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  16. Calculate the pH of a buffer solution prepared by dissolving 30g of Na...

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  17. The ratio of pH of solution (1) containing 1 mole of CH(3)COONa and 1 ...

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  18. a. Calculate the ratio of pH of a solution continaing 1mol. Of CH(3)CO...

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  19. Calculate the weight of (NH(4))(2)SO(4) which must be added to 500mL o...

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  20. 0.00050 mole of NaHCO(3) is added to a large volume of a solution buff...

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