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18-09-2022
Chemistry

contestada

SAQ3. A solution contains 2.65g of analydrous NaCO3 in 250cm³ of
solution.
Find the concentrations of the solution in:
Grams per
dm³
Weight / weight percent
Weight/ volume percent
Mol per dm³
(The formula weight of Na₂CO3 = 106, 1cm3 of water weighs 1g
of water)

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