Acid's and Bases

  • Thread starter I'm
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  • #1
I'm
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Homework Statement


I was asked to calculate the pH of .40M solution of NH4ClO4

but I wasn't given a Ka for it.


Homework Equations





The Attempt at a Solution



I dissciated NH4ClO4 into:

NH4(plus) and ClO4(minus)

but I"m stuck there. What am I doing wrong?
 

Answers and Replies

  • #2
Borek
Mentor
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So far OK. Determine which ion is responsible for pH change. There are pKa (Ka) tables - use them.
 
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