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Questions and Answers
Which of the following is a valid buffer composition?
Which of the following is a valid buffer composition?
- HNO3/KNO3
- NaOH/KOH
- CH3COOH/CH3COONa (correct)
- HCl/NaCl
What is the pH of a 10^-8 M HCl solution?
What is the pH of a 10^-8 M HCl solution?
- 8
- 2
- 6
- 5 (correct)
What is the pH of a solution with a hydrogen ion concentration of 3.0 x 10^-6 M?
What is the pH of a solution with a hydrogen ion concentration of 3.0 x 10^-6 M?
- 5 (correct)
- 6
- 8
- 7
What is the pH of a 10^-4 M NaOH solution?
What is the pH of a 10^-4 M NaOH solution?
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What is the relationship between pH and hydrogen ion concentration?
What is the relationship between pH and hydrogen ion concentration?
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What are the various body buffers?
What are the various body buffers?
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What is the importance of buffers in the body?
What is the importance of buffers in the body?
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What is osmosis?
What is osmosis?
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What is a semipermeable membrane?
What is a semipermeable membrane?
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What is osmotic pressure?
What is osmotic pressure?
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