Chemistry > 2000 > 46
WASSCE
If 20cm3 of distilled water is added to 80cm3 of 0.50 mol dm-3hydrochloric acid, the concentration of the acid will change to
A.
0.20 mol dm-3
B.
0.40 mol dm-3
C.
2.00 mol dm-3
D.
5.00 mol dm-3
Answer: B
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