In a student experiment, the empirical formula of a copper halide was found by adding aluminum metal to an aqueous solution of the halide, displacing copper metal. The copper metal was filtered, washed with distilled water, dried, and weighed; three separate determinations were performed. The copper halide solution contained 42.62 g of copper chloride per liter. The student recorded the following experimental data. Part A Write the empirical formula of copper chloride based on the experimental data. Volume of copper chloride solution Mass of filter paper Mass of filter paper with copper (g) Trial Express your answer as a chemical formula. (mL) (g) A 49.6 0.908 1.694 > View Available Hint(s) 48.3 0.922 1.693 42.2 0.919 1.588

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Chapter1: Chemical Foundations
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In a student experiment, the empirical formula of a copper halide was found by adding aluminum
metal to an aqueous solution of the halide, displacing copper metal. The copper metal was filtered,
washed with distilled water, dried, and weighed; three separate determinations were performed.
The copper halide solution contained 42.62 g of copper chloride per liter. The student recorded the
following experimental data.
Part A
Write the empirical formula of copper chloride based on the experimental data.
Volume of copper chloride solution Mass of filter paper Mass of filter paper with copper
(g)
Trial
Express your answer as a chemical formula.
(mL)
(g)
A
49.6
0.908
1.694
> View Available Hint(s)
48.3
0.922
1.693
42.2
0.919
1.588
Transcribed Image Text:In a student experiment, the empirical formula of a copper halide was found by adding aluminum metal to an aqueous solution of the halide, displacing copper metal. The copper metal was filtered, washed with distilled water, dried, and weighed; three separate determinations were performed. The copper halide solution contained 42.62 g of copper chloride per liter. The student recorded the following experimental data. Part A Write the empirical formula of copper chloride based on the experimental data. Volume of copper chloride solution Mass of filter paper Mass of filter paper with copper (g) Trial Express your answer as a chemical formula. (mL) (g) A 49.6 0.908 1.694 > View Available Hint(s) 48.3 0.922 1.693 42.2 0.919 1.588
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