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K(w) of H(2)O at 373 K is 1xx10^(-12) Id...

`K_(w)` of `H_(2)O` at `373` K is `1xx10^(-12)` Identify which of the following is/are correct?

A

`pH+pOH=12` for every aqueous solutions.

B

`pH` of `H_(2)O` is `6`.

C

`alpha_(H_(2)O)` has increased from its value at `298`K

D

`H_(2)O` is acidic.

Text Solution

AI Generated Solution

To solve the problem, we need to analyze the given options based on the ionic product of water (Kw) at 373 K, which is given as \(1 \times 10^{-12}\). ### Step-by-step Solution: 1. **Understanding Kw**: - The ionic product of water (\(K_w\)) is defined as: \[ K_w = [H^+][OH^-] ...
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RESONANCE ENGLISH-IONIC EQUILIBRIUM-Part -II (only one option correct type)
  1. Which of the following expression is not true ?

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  2. pOH of H(2)O is 7.0 at 298K. If water is heated at 350 K, which of the...

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  3. K(w) of H(2)O at 373 K is 1xx10^(-12) Identify which of the following ...

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  4. In pure liquid of HCOOH, concentration of HCOO^(-)=10^(-3) M at 27^(@)...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  18. The ratio of dissociaiton constant of two weak acids HA and HB is 4:1 ...

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  19. At 25^(@)C K(b) for BOH=1.0xx10^(-12).0.01M solution of BOH has [OH^(-...

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

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