Chemistry > 2014 > 29
WASSCE
Consider the reaction represented by the following equation:
Na2CO3(aq) + 2HCl(aq)⇒ 2NaCl(aq) + H2O(l) + CO2(g)
What volume of 0.02 mol dm-3 Na2CO3(aq) would be required to completely neutralize 40cm3 of 0.10mol dm-3 HCl(aq)?
Na2CO3(aq) + 2HCl(aq)⇒ 2NaCl(aq) + H2O(l) + CO2(g)
What volume of 0.02 mol dm-3 Na2CO3(aq) would be required to completely neutralize 40cm3 of 0.10mol dm-3 HCl(aq)?
A.
200cm3
B.
100cm3
C.
40cm3
D.
20cm3
Answer: B
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