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Chemistry
Chemistry
Problem
1.35 Calcium carbonate reacts with aqueous HCl to give
CaCl
2
\text{CaCl}_2
CaCl
2
and
CO
2
\text{CO}_2
CO
2
according to the reaction,
CaCO
3
(
s
)
+
2
HCl
(
aq
)
→
CaCl
2
(
aq
)
+
CO
2
(
g
)
+
H
2
O
(
l
)
\text{CaCO}_3(\text{s}) + 2\text{HCl}(\text{aq}) \rightarrow \text{CaCl}_2(\text{aq}) + \text{CO}_2(\text{g}) + \text{H}_2\text{O}(\text{l})
CaCO
3
(
s
)
+
2
HCl
(
aq
)
→
CaCl
2
(
aq
)
+
CO
2
(
g
)
+
H
2
O
(
l
)
What mass of
CaCO
3
\text{CaCO}_3
CaCO
3
is required to react completely with 25 mL of 0.75 M HCl?
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