2. A similar experiment is performed to determine the empirical formula of an oxide of copper, and the following data were collected. Predict the empirical formula of the copper oxide from these data. Mass of crucible, cover, and copper sample Mass of empty crucible with cover 21.53 g 19.66 g Mass of crucible and cover and sample (after heating) 21.76 g How can the experiment for the determination of the empirical formula of an oxide of copper be improved?

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter2: Chemical Formulas, Equations, And Reaction Yields
Section: Chapter Questions
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2. A similar experiment is performed to determine the empirical formula of an oxide of copper, and the
following data were collected. Predict the empirical formula of the copper oxide from these data.
Mass of crucible, cover, and copper sample
Mass of empty crucible with cover
21.53 g
19.66 g
Mass of crucible and cover and sample (after heating)
21.76 g
How can the experiment for the determination of the empirical formula of an oxide of copper be
improved?
Transcribed Image Text:2. A similar experiment is performed to determine the empirical formula of an oxide of copper, and the following data were collected. Predict the empirical formula of the copper oxide from these data. Mass of crucible, cover, and copper sample Mass of empty crucible with cover 21.53 g 19.66 g Mass of crucible and cover and sample (after heating) 21.76 g How can the experiment for the determination of the empirical formula of an oxide of copper be improved?
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