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A monoprotic acid, HA, with a Ka of 6.35 × 10-5 has a partition coefficient of...

A monoprotic acid, HA, with a Ka of 6.35 × 10-5 has a partition coefficient of 4.5 (favoring octanol) when distributed between water and octanol. Find the formal concentration of the acid in each phase when 100 mL of 0.100 M aqueous acid is extracted with 35 mL of octanol.

a. at pH 4.00

-in water ___ M -in octanol ___ M

b. at pH 9.00

-in water ___ M -in octanol ___ M

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Expert Solution

queen_honey_blossom answered 3 years ago
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