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1) One of the most common buffers used in biological applications is Tris H*/Tris: LOH HO но. OH HO. OH NH, NH2 Tris H* (K, = 7.94 x 10) Tris la) What is the pH of 0.75 L of Tris buffer containing 13 mmol Tris H* and 11 mmol Tris? lb) You add 0.020 L of 0.15 M HCI to the exact buffer solution from part (a). What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H H Tris 13 11 C To a fresh 0.75L portion of Tris buffer identical to that in part (a) you add 0.10 L of 0.15 M HCI. lc) What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H* H Tris 13 11 E

1) One of the most common buffers used in biological applications is Tris H*/Tris: LOH HO но. OH HO. OH NH, NH2 Tris H* (K, = 7.94 x 10) Tris la) What is the pH of 0.75 L of Tris buffer containing 13 mmol Tris H* and 11 mmol Tris? lb) You add 0.020 L of 0.15 M HCI to the exact buffer solution from part (a). What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H H Tris 13 11 C To a fresh 0.75L portion of Tris buffer identical to that in part (a) you add 0.10 L of 0.15 M HCI. lc) What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H* H Tris 13 11 E

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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1) One of the most common buffers used in biological applications is Tris H*/Tris: HO HO но. HO. HO NH3* NH2 Tris H* (K, = 7.94 x 109) Tris la) What is the pH of 0.75 L of Tris buffer containing 13 mmol Tris H* and 11 mmol Tris? lb) Partially filled ICE table provided for convenience, units in mmol You add 0.020 L of 0.15 M HCI to the exact buffer solution from part (a). What is final pH? Tris H* H Tris 13 11 E To a fresh 0.75 L portion of Tris buffer identical to that in part (a) you add 0.10 L of 0.15 M HCI. lc) What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H Tris H 13 11 E
Transcribed Image Text:1) One of the most common buffers used in biological applications is Tris H*/Tris: HO HO но. HO. HO NH3* NH2 Tris H* (K, = 7.94 x 109) Tris la) What is the pH of 0.75 L of Tris buffer containing 13 mmol Tris H* and 11 mmol Tris? lb) Partially filled ICE table provided for convenience, units in mmol You add 0.020 L of 0.15 M HCI to the exact buffer solution from part (a). What is final pH? Tris H* H Tris 13 11 E To a fresh 0.75 L portion of Tris buffer identical to that in part (a) you add 0.10 L of 0.15 M HCI. lc) What is final pH? Partially filled ICE table provided for convenience, units in mmol Tris H Tris H 13 11 E
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