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प्रश्न
Name the buffer which is used to maintained pH of 8 to 10 for precipitation of cations III A group in qualitative analysis.
उत्तर
Ammonium hydroxide + Ammonium chloride (NH4OH + NH4Cl) buffer.
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संबंधित प्रश्न
The ionization constant of benzoic acid is 6.46 × 10–5 and Ksp for silver benzoate is 2.5 × 10–13. How many times is silver benzoate more soluble in a buffer of pH 3.19 compared to its solubility in pure water?
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Answer the following in one sentence :
How are basic buffer solutions prepared?
Answer the following in one sentence :
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Answer the following in one sentence :
Classify the following buffers into different types :
NH4OH + NH4Cl
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Explain the types of buffer solutions.
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____________ forms a basic buffer solution.
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Reason (R): Acetic acid is a weak acid and \[\ce{NH4OH}\] is a weak base.
Which of the following combinations will constitute a buffer solution?
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