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The actual formula for hydrated copper chloride is CuCl 2 .2H 2 O. Your sample: 0.0116 mol H 2 0 0.0058 mol Cu 0.01511 mol

The actual formula for hydrated copper chloride is CuCl₂.2H₂O.

Your sample:

0.0116 mol H₂0

0.0058 mol Cu

0.01511 mol Cl

5. The actual formula for hydrated copper chloride is CuCl-2HO. a. Based on this formula, how many grams of water were present in your sample of hydrated copper chloride? b. Calculate the percent error of your measured mass of water compared to the theoretical mass of water in the sample. C. % Error: = lexperimental-theoretical theoretical x 100% Equation 1 Based on this formula, how many grams of copper were present in your sample of hydrated copper chloride? d. Calculate the percent error of your measured mass of copper compared to the actual mass of copper in the sample.

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