What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution?
[Na = 23, O = 16, H = 1]
[Na = 23, O = 16, H = 1]
-
A.
0.40 mol dm-3 -
B.
0.50 mol dm-3 -
C.
0.05 mol dm-3 -
D.
0.30 mol dm-3
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