Acids and Bases
#5

10.16 g KOH is transferred to a 500.0 mL volumetric flask. The flask is filled with water. What is the pH of this solution?

a

Calculate the number of moles present in 10.16 g KOH.

0.181 mol

b

Calculate the concentration of KOH in mol/L.

0.363 mol/L
c

Calculate [OH-].

0.363 mol/L

d

Calculate pOH.

0.44

e

Calculate pH.

13.56

Complete solution

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