À 7.45 g sample of calcium carbonate completely decomposes into calcium oxide (lime) and carbon dioxide gas when heated. If 4.17 g calcium oxide is produced, what mass of carbon dioxide must have been formed? 3.28 g 31.10 g O 11.62 g 2.48 g 0.56 g

Introductory Chemistry: A Foundation
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Chapter3: Matter
Section: Chapter Questions
Problem 62CP
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Heating a certain pure solid completely decomposes it into a solid and a gas, each of
which is also a pure substance. Which of the following is/are reasonable conclusions
regarding these observations?
1. The solid is a compound and the gas is an element.
2. At least one of the products is an element.
3. The original solid is not an element.
O1 only
O 2 only
O 3 only
O 1 and 2
1, 2, and 3
Transcribed Image Text:Heating a certain pure solid completely decomposes it into a solid and a gas, each of which is also a pure substance. Which of the following is/are reasonable conclusions regarding these observations? 1. The solid is a compound and the gas is an element. 2. At least one of the products is an element. 3. The original solid is not an element. O1 only O 2 only O 3 only O 1 and 2 1, 2, and 3
A 7.45 g sample of calcium carbonate completely decomposes into calcium oxide (lime) and carbon dioxide
gas when heated. If 4.17 g calcium oxide is produced, what mass of carbon dioxide must have been formed?
) 3.28 g
31.10 g
11.62 g
)2.48 g
0.56 g
Transcribed Image Text:A 7.45 g sample of calcium carbonate completely decomposes into calcium oxide (lime) and carbon dioxide gas when heated. If 4.17 g calcium oxide is produced, what mass of carbon dioxide must have been formed? ) 3.28 g 31.10 g 11.62 g )2.48 g 0.56 g
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