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Problem
Problem
What is the maximum volume, in
dm
3
\text{dm}^3
dm
3
, of
CO
2
(
g
)
\text{CO}_2(\text{g})
CO
2
(
g
)
produced when 1.00 g of
CaCO
3
(
s
)
\text{CaCO}_3(\text{s})
CaCO
3
(
s
)
reacts with
20.0
cm
3
20.0 \text{ cm}^3
20.0
cm
3
of
2.00
mol dm
−
3
2.00 \text{ mol dm}^{-3}
2.00
mol dm
−
3
HCl
(
aq
)
\text{HCl}(\text{aq})
HCl
(
aq
)
?
CaCO
3
(
s
)
+
2
HCl
(
aq
)
→
CaCl
2
(
aq
)
+
H
2
O
(
l
)
+
CO
2
(
g
)
\text{CaCO}_3(\text{s}) + 2\text{HCl}(\text{aq}) \rightarrow \text{CaCl}_2(\text{aq}) + \text{H}_2\text{O}(\text{l}) + \text{CO}_2(\text{g})
CaCO
3
(
s
)
+
2
HCl
(
aq
)
→
CaCl
2
(
aq
)
+
H
2
O
(
l
)
+
CO
2
(
g
)
Molar volume of gas =
22.7
dm
3
mol
−
1
22.7 \text{ dm}^3 \text{ mol}^{-1}
22.7
dm
3
mol
−
1
;
M
(
CaCO
3
)
=
100.00
M(\text{CaCO}_3) = 100.00
M
(
CaCO
3
)
=
100.00
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