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g100num [7]
2 years ago
10

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

Chemistry
1 answer:
zlopas [31]2 years ago
4 0

Answer:

For pH= 4.00 :

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

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