Question

31.
Calculate the concentration of a solution of sodium
chloride, which was made by dissolving 1.16 g of solid
sodium chloride in water and making the solution up
to 250 cm². (Atomic mass of Na = 23 u, Cl = 35 u)
A. 2 mol dm3 B. 0.04 mol cm?
C. 0.08 mol dm-3 D. 0.02 mol cm?​

Answer 1

Explanation:

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