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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write the formula to calculate pH of buffer solution.

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प्रश्न

Write the formula to calculate pH of buffer solution.

एका वाक्यात उत्तर
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उत्तर

The formula to calculate the pH of acidic buffer solution is:

pH = pKa + log10 `(["Salt"])/(["Acid"])`

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पाठ 3: Ionic Equilibria - Very short answer questions

संबंधित प्रश्‍न

When NH4 Cl and NH4OH are added to a solution containing both, Fe3+ and Ca2+ ions, which ion is precipitated first and why?


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Answer the following in one sentence :

Classify the following buffers into different types :

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Answer the following in one sentence :

Classify the following buffers into different types :

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Write one application of the following buffer:

NH4OH + NH4Cl


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The hydrogen ion concentration of a buffer solution consisting of a weak acid and its salts is given by ____________.


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Which of the following will produce a buffer solution when mixed in equal volumes?


On the basis of the equation \[\ce{pH}\] = – log \[\ce{[H+]}\], the \[\ce{pH}\] of 10–8 mol dm–3 solution of \[\ce{HCl}\] should be 8. However, it is observed to be less than 7.0. Explain the reason.


Which of the following combinations will constitute a buffer solution?


Write any four applications of buffer solution.


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Explain the types of buffers with example.


What is the pH of buffer solution formed by mixing 0.01 M acetic acid and 0.05 M sodium acetate? (pKa = 4.7447)


A buffer solution is prepared by mixing 0.1 M ammonia solution and 0.25 M solution of NH4CI. What is the value of pKb to maintain its pOH at 6?


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