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Blog Question
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Subject:Question Problem
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Query:
Please solve my problems :
A weak acid, HA, has a K a of 1.00 × 10–5. If 0.100
mole of this acid disolved in one litre of water,
the percentage of acid dissociated at equilbrium
is closest to
(a) 1.00% (b) 99.9%
(c) 0.100% (d) 99.0%
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Name:Lokesh |
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Date:24 Feb 2009
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Score:
0
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Date:24 Feb 2009
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Subject:
Question Problem
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Reply
Given K a = 1.00×10–5, C= 0.100 mol
for a weak electrolyte,
degree of dissociation
( a)
–5
KA 1 10 2
10 1%
C 0.100
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Name :
Indula
Date :24 Feb 2009
Score :10
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