Water, pH and Macromolecules
Which of the following indicates that the pK of an acid is numerically equal to the pH of the solution when the molar concentration of the acid and its conjugate base are equal?

Michaelis-Menten equation
Hardy-Windberg law
Henderson-Hasselbalch equation
Haldanes equation

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Water, pH and Macromolecules
Which of the following statements about water is correct?

Nonpolar substances like oils are not soluble in it
All of these
It is critical for many of the chemical processes found in living systems
Polar substances that can form hydrogen bonds will dissolve in it

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