A solution of sulfuric acid, H2SO4, contains 9.8 g of the acid in 250 cm3 of solution.
What is the concentration in mol/dm3?
Relative atomic masses (Ar): H = 1 S = 32 O= 16
0.10 mol/dm3
0.20 mol/dm3
0.40 mol/dm3
0.80 mol/dm3
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