AP Chemistry Lab Manual

Co(H2O)62+(aq) + 4 Cl-(aq) CoCl42-(aq) + 6 H20(l) H = +50 kJ/mol. Pink blue. Measure about 10 mL of ethanol into a beaker. Examine solid cobalt (II) chloride, noting both its color and the formula of the compound. Dissolve a small amount of cobalt (II) chloride (about half … ................
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