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Consider the following buffer equilibrium:

A buffer is made up of .300 L each of .500 M KH2PO4 and .317 M K2HPO4. Assuming tha the volumes are additive, calculatea) the pH
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2. asked by James
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I have trouble how to resist pH in buffer solutions ( in acidic buffer , and in basic buffer ) when we add an acid , and a base
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2. asked by MAD
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If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, what is the change in pH ofthe buffer? (where buffer C is
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2. asked by Chelsea
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Write an equilibrium reaction for a buffer system made of the weak base, B, and its conjugate acid. If the buffer contains 1.05
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Which is the main buffer system found in the ECF?A)HCI /NaOH buffer system B)phosphate buffer system C)CO2 / HCO3 buffer system
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Consider the following buffer equilibrium:HF (high concentration) + H2O <--> H3O+ (low concentration) + F- ( high concentration)
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A biochemist prepares a lactic acid-lactate buffer by mixing 225 mL of 0.85M lactic acid with a Ka=1.38*10^-4 with 435mL of
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2. asked by Mike
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28. Explain, in terms of equilibrium shifts, how this buffer mixture resists changes in pH when small quantities of both a
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2. asked by Emily
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A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with
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2. asked by Maria
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How do you calculate the pH when the following substances are added to a buffer.(all of the solutions are at .10M conc.)The
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2. asked by Mary
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