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AIEEE 2002 Chemistry Solved Paper
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© examsnet.com
Question : 17
Total: 76
Species acting as both Bronsted acid and base is
(
HSO
4
)
−
1
Na
2
CO
3
NH
3
OH
−
1
Validate
Solution:
(
HSO
4
)
−
can accept and donate a proton
(
HSO
4
)
−
+
H
+
→
H
2
SO
4
(acting as base)
(
HSO
4
)
−
−
H
+
→
H
2
SO
4
2
−
⋅
(acting as acid)
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