12 Acids, Bases, pH, and Buffers Report Sheet-Acids, Bases, pH, and Buffers C. Effect of Buffers...

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12 Acids, Bases, pH, and Buffers Report Sheet-Acids, Bases, pH, and Buffers C. Effect of Buffers on pH Effect of adding 0.1 M HCI Solution RO 0.1 M NICE High pH buffer Low pH buffer CA Initial pl S Solution H₂O 0.1 M NaCl High pH buffer Low pH buffer 4 12 Effect of adding 0.1 M NaOH C.A Initial pl 5 H C2 pil after 5 drops HCL 4 12 C.5 pH after 3 drops NaOH 10 8 pH after 10 drops HCI pH after 10 drops C NaOH 10 11 2 Questions and Problems Q.5 Which solution(s) showed the greatest change in pH? Why? 13 2 Q.6 Which solutions(s) showed little or no change in pH? Why? CAJ pH change 1 Q.7 Is a buffer supposed to keep the pH of a solution at 7 (neutral)? 3 1 pH change 5 7 2 Buffer? Buffer? Q.8 Normally, the pH of the human body is fixed in a very narrow range between 7.35 and 7.45. A patient with an acidotic blood pH of 7.3 may be treated with an alkali such as sodium bicarbonate. Why would this treatment raise the pH of the blood? 12 Acids, Bases, pH, and Buffers Report Sheet-Acids, Bases, pH, and Buffers C. Effect of Buffers on pH Effect of adding 0.1 M HCI Solution RO 0.1 M NICE High pH buffer Low pH buffer CA Initial pl S Solution H₂O 0.1 M NaCl High pH buffer Low pH buffer 4 12 Effect of adding 0.1 M NaOH C.A Initial pl 5 H C2 pil after 5 drops HCL 4 12 C.5 pH after 3 drops NaOH 10 8 pH after 10 drops HCI pH after 10 drops C NaOH 10 11 2 Questions and Problems Q.5 Which solution(s) showed the greatest change in pH? Why? 13 2 Q.6 Which solutions(s) showed little or no change in pH? Why? CAJ pH change 1 Q.7 Is a buffer supposed to keep the pH of a solution at 7 (neutral)? 3 1 pH change 5 7 2 Buffer? Buffer? Q.8 Normally, the pH of the human body is fixed in a very narrow range between 7.35 and 7.45. A patient with an acidotic blood pH of 7.3 may be treated with an alkali such as sodium bicarbonate. Why would this treatment raise the pH of the blood?

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Answer Q5 Water showed the greatest change in pH Because water is neutra... View the full answer