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| What is the pKa of phosphate? |
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| What is the dominant species of Carboxylic Acid at pH 6? |
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| What is the dominant species of carboxylic acid at pH 2? |
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| What is the relationship between pH and hydrogen concentration? |
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Definition
| The equilibrium constant of a weak acid dissociating in water. |
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| Which of the following acids is stronger? Ka=1.5x10-6 or Ka=5.7x10-14. |
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| Which of the following acids has the higher pKa? Ka=1.5x10-6 or Ka=5.7x10-14? |
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Term
| How do you calculate the pH of an unbuffered solution with a strong acid added? |
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Definition
| Assume complete dissociation and pH is -log of concentration. |
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Term
| What two species are present in a phosphate buffer at pH 8? |
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| Write out the reaction for HCl (H+) and phosphate buffer at pH 8. |
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