Chemistry > 2002 > 15
JAMB UTME
25cm3 of a 0.2mol dm-3 solution of Na2CO3 requires 20cm3 of a solution of HCl for neutralization. The concentration of the HCl solution is
A.
0.6 mol dm-3
B.
0.5 mol dm-3
C.
0.4 mol dm-3
D.
0.2 mol dm-3
Answer: B
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