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5 Terms
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What Is The Common Ion Effect?
When you add something to the solution that already contains the same ion because the ion is already there the reaction shifts away from the added ion
2
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What Is A Buffer?
Solutions that resist change in pH when limited amounts of acid or bases are added
3
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What is the product of a strong acid + strong base?
Water and a salt
4
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How To Make A Buffer (2 ways)?
Select weak acid with a pka similar to desired pH
Mix equal amounts of acid and its conjugate base
OR
start with weak acid and neutralize half of it with a strong base
5
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Explain the relationship between pH and pKa (3 scenarios)
pH = pKa: Buffer is strongest
pH<pKa: More acid forms
pH>pKa: More base
Note 
Flashcards (30)