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Formic acid hfor has a ka value equal to about 18 x10-4 a

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Formic Acid, HFor, has a Ka value equal to about 1.8 X10-4. A student is asked to prepare a bufferhaving a pH of 3.40 from a 0.10 M HFor and a 0.10 M NaForsolution. How many milliliters of the NaFor solution should the student add to 20 mL of the 0.10 M HFor to make the buffer?

Reference no: EM13635563

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