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JAMB - Chemistry (2011 - No. 1)
What is the concentration of a solution containing 2g of NaOH in 100cm
3
of solution?
[Na = 23, O = 16, H = 1]
0.40 mol dm
-3
0.50 mol dm
-3
0.05 mol dm
-3
0.30 mol dm
-3
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