Trial Reactants 1 Potassium sulfate, strontium chloride 2 Potassium sulfate, lithium nitrate 3 Copper (II) sulfate, strontium chloride 4 Copper (II) sulfate, lithium nitrate Part I: Identification of an unknown precipitate Write complete equations, without phases, for the predicted reactions from each trial. Trial 1: ___________________________________________ Trial 2: ___________________________________________ Trial 3: ___________________________________________ Trial 4

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