AP Chemistry Quiz
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ACIDS AND BASES
Question 1
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In the reaction
H
C
l
(
a
q
)
+
H
2
O
(
l
)
→
H
3
O
+
(
a
q
)
+
C
l
−
(
a
q
)
\mathrm{HCl(aq) + H_2O(l) \rightarrow H_3O^+(aq) + Cl^-(aq)}
HCl
(
aq
)
+
H
2
O
(
l
)
→
H
3
O
+
(
aq
)
+
C
l
−
(
aq
)
, which species is the conjugate base of the acid?
A
H
3
O
+
\mathrm{H_3O^+}
H
3
O
+
B
H
2
O
\mathrm{H_2O}
H
2
O
C
C
l
−
\mathrm{Cl^-}
C
l
−
D
H
C
l
\mathrm{HCl}
HCl
E
H
+
\mathrm{H^+}
H
+
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