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3. Aluminum hydroxide is commonly used as an antacid. If you were to run this same
experiment using aluminum hydroxide, what would you expect the pH to be after filtration?
Show all your work. Hint: Start with the literature Ksp value.
a. Does this answer make sense? Explain.
b. If you were to use it as an antacid, how might your hydroxide compare to aluminum
hydroxide?

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Al(OH)(S) = AL 3+ + 30 #-
X
3X
K sp = [ Al3+ ] [OH ] = (x) (3X ) = 27X4
4
X = 1
KSP
4
1. 9 x10-33
27
27
- 2. 9x10-9
[ON ] = 3 X = 3 ( 2.9 x109) = 8.7x10 9 M
pot = - log 80# 3 = -108 (8.7x10-9 ) =...

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