What might you expect to observe during the following double replacement reaction? CoCl₂ (aq) + Na2SO4 (aq) →→CoSO4 + 2NaCl A. COSO4 precipitate will form. B. NaCl precipitate will form. C. One of these products will bubble out as a gas. D. There will be no chemical change because there will be no chemical reaction; the ions will remain suspended in the water solution.

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