When 250 cm3 of a saturated solution of CuSO\(_4\) at 30°C was evaporated to dryness,…

Chemistry WAEC 2020

When 250 cm3 of a saturated solution of CuSO\(_4\) at 30°C was evaporated to dryness, 5.0 g of the salt was obtained..

What is the solubility of the salt at 30°C? [CuSO\(_4\) = 160]

  • 0.031
  • 0.125 checkmark
  • 0.640
  • 1.560

The correct answer is: B

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