SOLVED: Rather over Describe clearly why single indicator solution is only useful for measuring pH. Specific indicator solution to illustrate your arguments: narrow range: Use.

36. Would simply adding a pH indicator like phenol red to a general-purpose medium, such as nutrient agar, result in a medium that is selective, differential, both, or neither? Why or why not? (2 pts.)

SOLVED: for certain indicator HIn is 9.00 and a color change becomes visible when 7.0% 6. A pKa it is In At what pH is this color change visible?

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