Question
Pharmaceutical Analysis Question on Potentiometry
The addition of Monobasic Potassium Phosphate to the suspended Bismuth Subnitrate particles cause the A to B owing to the C:
A
A–positive zeta potential, B–decrease, C–adsorption of the negatively charged phosphate anion
B
A–negative zeta potential, B–decrease, C–adsorption of the negatively charged phosphate anion
C
A–positive zeta potential, B–increase, C–adsorption of the negatively charged phosphate anion
D
A–positive zeta potential, B–decrease, C–adsorption of the positively charged hydrogen anion
Answer
A–positive zeta potential, B–decrease, C–adsorption of the negatively charged phosphate anion
Explanation
Solution
The correct option is (A): A–positive zeta potential, B–decrease, C–adsorption of the negatively charged phosphate anion