0.499g 0f CuSO4.xH2O when heated to constant weight gave a residue of 0.346g. the value…

Chemistry JAMB 1985

0.499g 0f CuSO4.xH2O when heated to constant weight gave a residue of 0.346g. the value of x is? (Cu = 63.5, S = 32.0, O = 16, H = 1)

  • 0.5
  • 2.0
  • 3.0
  • 4.0 checkmark
  • 5.0

The correct answer is: D

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