Question

1. What is the pOH of an aqueous solution of 0.171 M hydrobromic acid?

pOH =

2. What is the pH of an aqueous solution of 1.77×10^-2 M nitric acid?

pH =

3. What is the pOH of an aqueous solution of 3.08×10^-2 M potassium hydroxide?

pOH =

4. What is the pH of an aqueous solution of 3.08×10^-2 M potassium hydroxide?

pH =

5. Calculate the pH of a 0.409 M aqueous solution of nitrous acid (HNO₂, K_a = 4.5×10^-4).

6. Calculate the pH of a 0.0130 M aqueous solution of formic acid (HCOOH, K_a = 1.8×10^-4).

7. Calculate the pH of a 0.409 M aqueous solution of morphine (C₁₇H₁₉O₃N, K_b = 7.4×10^-7).

pH =

8. Calculate the pH of a 0.0237 M aqueous solution of triethylamine ((C₂H₅)₃N, K_b = 5.2×10^-4).
pH =

9. Calculate the percent ionization of a 0.347 M solution of formic acid, HCOOH.  

% Ionization=

Answer 1

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iven b= 5.2x10 ς.zx10 У, Tomaatiom に