| Sections | |||
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| Buffer | 50 mins | 0 completed | Learn |
| Acid and Base Titration Curves | 32 mins | 0 completed | Learn |
| Weak Acid Strong Base Titrations | 34 mins | 0 completed | Learn |
| Weak Base Strong Acid Titrations | 17 mins | 0 completed | Learn |
| Strong Acid Strong Base Titrations | 10 mins | 0 completed | Learn Summary |
| Titrations of Diprotic and Polyprotic Acids | 27 mins | 0 completed | Learn |
| Ksp | 58 mins | 0 completed | Learn |
| Additional Practice |
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| Equivalence Point |
| Acid Base Indicators |
| Selective Precipitation |
| Formation Constant |
| Additional Guides |
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| Henderson Hasselbalch Equation |
Phosphate buffers are important in regulating the pH of intracellular fluids at pH values generally between 7.1 and 7.2.
b. Why is a buffer composed of H3PO4 to H2PO4- ineffective in buffering the pH of intracellular fluid?
H3PO4 (aq) ⇌ H2PO4- (aq) + H+ (aq) K a = 7.5 x 10 -3
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