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Which buffer can be suitable to prepare a solution that needs to be buffered at ph 4?

User MrDank
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1 Answer

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7 votes

Answer:

For pH= 4.00 :

Add 0.1 ml of 0.1 molar NaOH to 50 ml of 0.1 molar potassium hydrogen phthalate .

User RAmAnA
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