Answer to Question #192921 in General Chemistry for Joseph

Question #192921

When 250cm3 of saturated solution of copper (ii) tetraoxosulphate (vi) at 30°C was evaporated to dry lense 5g of the salt was obtained.What is the solubility of the salt at 30°C


1
Expert's answer
2021-05-14T02:35:00-0400

M(CuSO4) = 159.6 g/mol

n(CuSO4)

Proportion:

0.0313 mol – 250 mL

x – 1000 mL

Answer: solubility 0.125 mol/L


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