Calculate the volume required to dissolve 11.2 g cuso4 to prepare a 0.140m solution

Question

Chemistry

Emma Leblanc

9 March, 19:07

Calculate the volume required to dissolve 11.2 g cuso4 to prepare a 0.140m solution

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Answers (1)

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Gianna Joseph · Answer 1

Answer is: 0,5 dm³ to dissolve.

m (CuSO₄) = 11,2 g.

c (CuSO₄) = 0,140 mol/dm³,

V (CuSO₄) = ?

n (CuSO₄) = m (CuSO₄) : M (CuSO₄).

n (CuSO₄) = 11,2 g : 159,6 g/mol.

n (CuSO₄) = 0,07 mol.

V (CuSO₄) = n (CuSO₄) : c (CuSO₄).

V (CuSO₄) = 0,07 mol : 0,14 mol/dm³.

V (CuSO₄) = 0,5 dm³.