(lower photo). Watch for the evolution of a gas when the HCI is added as indicated by distinct cloudiness or fizzing. Calcium Ammonium Mixture chloride Collected carbonate solid All photos are Copyrighted by Maren Hansen All photos are Copyrighted by Maren Hansen. Table 5.5 The following two photos show the results of adding HCI solution to samples of solid calcium carbonate, solid copper sulfate, a mixture of the two, and a sample of the solid collected from the funnel. Each sample appearance before adding HCI (top photo) is shown along with the appearance after adding HCI (lower photo). Watch for the evolution of a gas as indicated by distinct cloudiness or fizzing Copper sulfate Calcium Mixture Solid from carbonate funnel Table 5.5 cont.

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