A buffer contains the weak

  1. How can weak acid nitrous acid HNO2 form a buffer solution with equal concentrations and volumes with weak base NH3?I thought
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    2. mike asked by mike
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  2. A buffer contains the weak acid HA abd its conjugated base A-. The weak acid has a Ka of 1.51 x10^-5 and the buffer has a pH of
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    2. Anonymous asked by Anonymous
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  3. Is this a buffer system? NH3/(NH4)2SO4?It is formed by mixing NH3 (weak base) and a strong acid (H2SO4), but according to my
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    2. seth asked by seth
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  4. Could a buffer system employing H3PO4 as the weak acid and H2PO4^- as the weak base be used as a buffer system within cells?
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    2. Candice asked by Candice
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  5. Your laboratory supervisor directs you to prepare 500.0 mL of a buffer with a pH of 9.40. You have available all the weak acids
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    2. Sandra T. asked by Sandra T.
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  6. To prepare an effective buffer in a PH range less than 7 ,it is advisable to select a weak acid-conjugate base pair in which the
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    2. Queenking asked by Queenking
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  7. A buffer solution is made using a weak acid, HA. If the pH of the buffer is 1.0 × 101 and the ratio of A– to HA is 10, what
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    2. Brianna asked by Brianna
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  8. A buffer solution is made using a weak acid, HA. If the pH of the buffer is 1.0 × 101 and the ratio of A– to HA is 10, what
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    2. Brianna asked by Brianna
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  9. Two of the questions my teacher put on the review sheet for our Acid/Base test are1) what is the characteristic property of a
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    2. Alison asked by Alison
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  10. How do I calculate the ratio of weak base to weak acid in a methyl amine buffer solution at pH=10.645 and pH=11.645 and
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    2. Nhi Song asked by Nhi Song
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