Solved

Ammonia and the Ammonium Ion Form a Conjugate Acid-Base Pair

Question 71

Multiple Choice

Ammonia and the ammonium ion form a conjugate acid-base pair.
NH3(aq) + H2O(l) Ammonia and the ammonium ion form a conjugate acid-base pair. NH<sub>3</sub>(aq) + H<sub>2</sub>O(l) NH<sub>4</sub><sup>+</sup>(aq) + OH<sup>-</sup>(aq) Calculate the pH of 0.10 M NH<sub>3</sub> if K<sub>a</sub> for the NH<sub>4</sub><sup>+</sup> ion is 5.6 x 10<sup>-10</sup>. A) 4.7 B) 5.1 C) 5.7 D) 8.9 E) 11.1 NH4+(aq) + OH-(aq)
Calculate the pH of 0.10 M NH3 if Ka for the NH4+ ion is 5.6 x 10-10.


A) 4.7
B) 5.1
C) 5.7
D) 8.9
E) 11.1

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q66: The salt NaF is dissolved in water.

Q67: When NH4Cl is dissolved in water the

Q68: What is the value of Kb for

Q69: The base-ionization constants for three bases, A(OH),

Q70: There are many ways of "fluoridating" water.

Q72: Calculate the pH of a solution prepared

Q73: What is the OH- ion concentration in

Q74: What is the H3O+ ion concentration in

Q75: HA is a weak monoprotic acid with

Q76: Which of the following solutions would have

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents