Answer:
its 725 grams 0.0002 725.000
Explanation:
biocompatibility
Jamestown, Virginia
C)
pH is defined as the negative logarithm of the concentration of hydrogen ions.
Thus,
pH = - log [H⁺]
The expression of the pH of the calculation of weak acid is:-
Where, C is the concentration = 0.5 M
Given, pH = 2.94
Moles = 0.100 moles
Volume = 1.00 L
So,
C = 0.100 M