A dozen compounds that resist changes in this quantity are named for Norman Good and are exemplified by bicine and tricine.
A dozen compounds that resist changes in this quantity are named for Norman Good and are exemplified by bicine and tricine. The isoelectric point for a protein is this quantity at which the net charge is zero. This quantity can be determined by the HendersonÂ–Hasselbalch equation. Changes in this quantity can cause the indicator phenolphthalein [fee-nawl-THAY-leen] to change color. This quantity is a measure of the concentration of hydrogen ions in a solution, and its most common scale has values that range from zero to fourteen. For 10 points, name this quantity that is less than seven for acidic solutions.
A dozen compounds that resist changes in this quantity are named for Norman Good and are exemplified by bicine and tricine.
pH [or power of hydrogen; prompt on "acidity" or "basicity" or "pOH"]