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Experiment 6 - Solutions

Postlab Questions:

Part B - Compare the Relative Solubility of Two solutes in Two solvents

  1. Explain the relative position of each liquid.
  2. In which solvent(s) is iodine more soluble? Explain why?
  3. In which solvent(s) is copper(II) sulfate pentahydrate, CuSO4· 5H2O, more soluble? Explain why?

Part C - Study Double Replacement Reactions

  1. Write the balanced chemical equations for all reactions, which occurred.

Part D - Energy Changes Associated with Substances Dissolving in Water

  1. Which substance(s) release energy when they dissolve in water?
  2. Which substance(s) absorb energy when they dissolve in water?




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