what is buffer solutions?...

what is buffer solutions?

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what are buffer solution?Given an example for a buffer solution.

When 2 mols of HCl were added to 1L of a certain acidic buffer, the pH of the buffer decreased from 4.4 to 3.9. The buffer capacity of this buffer solution is

"The solution containing mixture of oxalic acid and sodium oxalate can act as buffer solution". State whether this statement is true or false?

Which of the following cannot be a buffer solution?

The sum of pH and pKb for a certain basic buffer solution is 13. The ratio of the concentration of the base to that of the salts in this buffer is

To a basic buffer solution 3 drops of 0.1 M HCl solution is added. Still its pH remains same. Account for the observation.

Which of the followings are buffer solutions? NaCl+ HCl NH_4Cl+NH_4OH HCOOH + HCOOk

The hydrogen electrode when placed in a buffer solution of CH_(3)COONa and CH_(3)COOH in the ratio x:y and y:x has oxidation electrode potetnial E_(1) and E_(2) volts respectively at 25^(@)C (P_(H_(2))=1 " atm").pK_(a) for CH_(3)COOH will be

Define buffer solutions and write one example for an acidic buffer.

MAXIMUM PUBLICATION-CHEMICAL EQUILIBRIUM-EXAMPLE

The equilibrium constant of the reaction H2(g) + I2(g) harr 2HI(g) is ...
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The equilibrium constant of the reaction H₂(g) + I₂ ↔ 2HI(g) is 57 at ...
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what is buffer solutions?
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Which of the followings are buffer solutions? NaCl+ HCl NH4Cl+NH4OH HC...
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What is the effect of pressur on thr following equilibria? Ice harr Wa...
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The aqueous solution of the compounds NaCl, NH4Cl and CH3COONa show di...
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The concentration of hydrogen ion in a soft drink is 4xx10^-4. What is...
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What is pH? What is its significance?
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The concentration of hydrogen ion in a soft drink is 3.8xx10^-3. What ...
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State the Le-Chatelier's principle.
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Apply the Le- Chatelier principle in the following equilibrium and pr...
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Explain Lewis Concept of acids and bases.
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Why does BF3' act as a lewis acid?
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How the value of DeltaG influence the direction of an equilibrium proc...
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The equilibrium constant for a reaction is 8. What will be the value o...
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What is common ion effect?
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Suggest an example for common ion effect.
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Predict whether an aqueous solution of (NH4)2SO4 is acidic, basic or n...
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What are sparingly soluble salts? Suggest an example.
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Define solubility product constant, Ksp.
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