90.0g of MgCI2 was placed in 50.0cm3 of water to give a saturated solubility of...

CHEMISTRY
JAMB 1998

90.0g of MgCI2 was placed in 50.0cm3 of water to give a saturated solubility of the salt is 8.0 mol dm3 at the same temperature, what is the mass of the salt left undissolved at the given temperature? (Mg = 24, Cl = 35.5)

  • A. 52.0g
  • B. 58.5g
  • C. 85.5g
  • D. 88.5g

Correct Answer: A. 52.0g



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