The Boxes Below Contain a Series of 0

question 4

Short Answer

The boxes below contain a series of 0.1 M aqueous solutions of increasing pH where A is the solution of lowest pH and E is the solution of highest pH. Match each box with the correct compound.
phenol,pK_a = 9.89
cyanide ion,pK_b = 4.69
pyridine,pK_b = 8.75
hydrogen sulfate ion,pK_a = 1.92
sodium nitrate

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