Chemistry
WAEC 2014
Consider the reaction represented by the following equation: Na
2CO
3(aq) + 2HCl
(aq) \(\longrightarrow\) 2NaCl
(aq) + H
2O
(l) + CO
2(g) . What volume of 0.02 mol dm
-3 Na
2CO
3(aq) would be required to completely neutralize 40 cm
3 of 0.10 mol dm
-3 HCl
(aq)?
-
A.
200 cm3
-
B.
100 cm3
-
C.
40 cm3
-
D.
20 cm3
Correct Answer: Option B
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