Multiple Choice
Calculate the pH of a solution made by mixing 49.5 mL of 0.335 M NaA (Ka for HA = 1.0 10-9) with 30.6 mL of 0.120 M HCl.
A) 9.00
B) 9.65
C) 8.45
D) 8.75
E) 9.55
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q57: Calculate the solubility of Ag<sub>2</sub>CrO<sub>4</sub> [K<sub>sp</sub> =
Q58: The K<sub>sp</sub> for Mn(OH)<sub>2</sub> is 2.0 <font
Q59: A 50.0-mL solution of the acid H<sub>3</sub>A
Q60: The Ag<sup>+</sup> ion reacts with NH<sub>3</sub> to
Q62: Consider the titration of 100.0 mL of
Q63: For the compound MX, K<sub>sp</sub> is 2.00
Q64: The cation M<sup>2+</sup> reacts with NH<sub>3</sub> to
Q90: The pH at the equivalence point of
Q135: Consider the following information about the diprotic
Q158: Buffers in the human body<br>A) precipitate proteins