If NH4OH at 30.0 °C is 1.20 % ionized is 0.250 M solution, what is its ionization constant and the % ionization in 0.500 M solution?                                              NH4OH    ↔       NH4+      +        OH-

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Chapter16: Acids And Bases
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If NH4OH at 30.0 °C is 1.20 % ionized is 0.250 M solution, what is its ionization constant and the % ionization in 0.500 M solution?

                                             NH4OH    ↔       NH4+      +        OH-

I

0.250

0

0

C

0.012(0.250)

0.012(0.250)

0.012(0.250)

E

 

 

 

Kb = 

I

0.500

0

0

C

-x

+x

+x

E

 

 

 

% I= x / 0.5 x 100

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