Solved

Calculate the PH of a Buffer That Is 0

Question 56

Multiple Choice

Calculate the pH of a buffer that is 0.145 M HC2H3O2 and 0.202 M KC2H3O2.The Ka for HC2H3O2 is 1.8 × 10-5.


A) 4.89
B) 9.01
C) 4.74
D) 5.05
E) 4.60

Correct Answer:

verifed

Verified

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

Related Questions

Q51: Identify the compound that is acid-insoluble.<br>A) PbCl<sub>2</sub><br>B)

Q52: You wish to prepare an HC<sub>2</sub>H<sub>3</sub>O<sub>2</sub> buffer

Q55: A sample contains Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>,<sub> </sub>HgS,AgCl,NH<sub>4</sub>Cl,and MnS.Identify the

Q57: Which of the following acids (listed with

Q58: Calculate K. AgI(s)⇌ Ag<sup>+</sup>(aq)+ I<sup>-</sup>(aq)K<sub>sp</sub> = 8.5

Q59: Calculate the pH of a buffer that

Q60: A 1.00 L buffer solution is 0.150

Q61: A sample contains Ba<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>,<sub> </sub>HgS,AgCl,NH<sub>4</sub>Br,and CoS.Identify the

Q86: Calculate the pH of a solution that

Q137: What is the [CH<sub>3</sub>CO<sub>2</sub>-]/[CH<sub>3</sub>CO<sub>2</sub>H] ratio necessary to