Question: A weak acid ( HA ) has a pa value of 7.52 . At what pH is [HA]=[A] ? pH= What is the predominant species

A weak acid ( HA ) has a pa value of 7.52 . At what pH is [HA]=[A] ?

pH=

What is the predominant species of HA at pH 5.64?

HA or A

What is the predominant species of HA at pH 9.78?

A or HA

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