Chemistry > 2020 > 29
WASSCE
If 5.0cm3 of 0.200 mol dm-3 Na2CO3 was dilute to 250cm3 solution, what would be the concentration f the resulting solution ?
A.
0.004 mol dm-3
B.
0.02 mol dm-3
C.
0.200 mol dm-3
D.
0.400 mol dm-3
Answer: A
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