Q. Which buffer solution comprising of the following has its pH value greater than 7?
A) $CH_{3}COOH + CH_{3}COONa$
B) $HCOOH + HCOOK$
C) ${CH}_{3}{COONH}_{4}$
D) ${NH}_{4}OH + {NH}_{4}Cl$
Explanation
(d)
${NH}_{4}OH + {NH}_{4}Cl$ is an example of basic buffer. Its pH value is greater than 7.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.