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2. A 0.8102-g sample of impure Al,(CO3)3 decomposed with HCI; the liberated CO, was collected in CaO and found to weigh 0.0515g. Calculate the percentage of aluminum in the sample.

2. A 0.8102-g sample of impure Al,(CO3)3 decomposed with HCI; the liberated CO, was collected in CaO and found to weigh 0.0515g. Calculate the percentage of aluminum in the sample.

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter18: Representative Metals, Metalloids, And Nonmetals
Section: Chapter Questions
Problem 25E: A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric...
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2. A 0.8102-g sample of impure Al,(CO,), decomposed with HCI; the liberated CO, was collected in CaO and found to weigh 0.0515g. Calculate the percentage of aluminum in the sample.
Transcribed Image Text:2. A 0.8102-g sample of impure Al,(CO,), decomposed with HCI; the liberated CO, was collected in CaO and found to weigh 0.0515g. Calculate the percentage of aluminum in the sample.
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