A sample of limestone and other soil materials was heated, and the limestone decomposed to give calcium oxide and carbon dioxide. CACO3 (s) + CaO(s) + CO2 (g) A 2.085 g sample of limestone-containing material gave 0.831 g of CO2, in addition to CaO, after being heated at a high temperature. What was the mass percent of CaCO3 in the original sample? %

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A sample of limestone and other soil materials was heated, and the limestone decomposed to give calcium oxide and carbon dioxide.
CACO3 (s) → CaO(s) + CO2(g)
A 2.085 g sample of limestone-containing material gave 0.831 g of CO2, in addition to CaO, after being heated at a high temperature. What was the mass percent of CACO3 in
the original sample?
%
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Transcribed Image Text:A sample of limestone and other soil materials was heated, and the limestone decomposed to give calcium oxide and carbon dioxide. CACO3 (s) → CaO(s) + CO2(g) A 2.085 g sample of limestone-containing material gave 0.831 g of CO2, in addition to CaO, after being heated at a high temperature. What was the mass percent of CACO3 in the original sample? % Save and E Cengage Learning Cengage Technical Support 10:23 AM O Type here to search (? 57°F 10/11/2021 insert prt sc 4+ 9144 4- IOI esc * backspace & #3 24 5. 7 00
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