fjalomran3464 fjalomran3464
  • 06-04-2024
  • Chemistry
contestada

A buffer solution is made using a weak acid, HA, that has a pKa of 4. If the pH of the buffer is 5, what is the ratio of [A⁻]/[HA]?
a) 10
b) 0.1
c) 1
d) 0.01

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