If the pKa of HCHO₂ is 3.74 and the pH of an HCHO₂/NaCHO₂solution is 3.11,which of the following is TRUE? A) [HCHO₂]

Name: If the pKa of HCHO 2 is 3.74 and the pH of an HCHO 2 /NaCHO 2 solution is 3.11,which of the following is TRUE? A) [HCHO 2 ] 2 ] B) [HCHO 2 ] = [NaCHO 2 ] C) [HCHO 2 ] 2 ] D) [HCHO 2 ] > [NaCHO 2 ] E) It is not possible to make a buffer of this pH from HCHO 2 and NaCHO 2 .
Brand: Quizplus
Rating: 4.7 (35 reviews)

Question

If the pKa of HCHO₂ is 3.74 and the pH of an HCHO₂/NaCHO₂solution is 3.11,which of the following is TRUE? A) [HCHO₂] < [NaCHO₂] B) [HCHO₂] = [NaCHO₂] C) [HCHO₂] << [NaCHO₂] D) [HCHO₂] > [NaCHO₂] E) It is not possible to make a buffer of this pH from HCHO₂ and NaCHO₂.

Quizplus · Accepted Answer

The Answer is D

If the PKa of HCHO2 Is 3

If the PKa of HCHO₂ Is 3