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Chemistry 16 Online
OpenStudy (askme12345):

endothermic/exothermic

OpenStudy (askme12345):

In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCl42-. Co2+(aq) is pink and CoCl42-(aq) is blue Co2+(aq) + 4Cl -(aq) -> CoCl42-(aq)

OpenStudy (askme12345):

When the temperature is decreased the equilibrium concentration of CoCl42 increases/ decreases/ nothing

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