MHT CET202210 Aug 2022Morning ShiftChemistrySolutionsActual
A centimolar solution of weak acid is 1.3 % dissociated at 298 ~K . What is its dissociation constant?
Options
- A1.3 10⁻⁶
- B1.5 10⁻⁶
- C1.9 10⁻⁶
- D1.7 10⁻⁶
Correct answer
D. 1.7 10⁻⁶
Step-by-step solution
aligned k _ a & = ^2 C & = ( 1.3 100 )^2 0.01 & =1.69 10⁻⁶ aligned