1. Intro to General Chemistry
Classification of Matter
Multiple Choice
Multiple ChoiceConsider the following data obtained by decomposing samples of carbon dioxide, CO2, into its component elements.
Sample | Mass CO2 | Mass C | Mass O2 |
---|---|---|---|
1 | 44.00 g | 12.00 g | 32.00 g |
2 | 22.00 g | 6.00 g | 16.00 g |
3 | 88.00 g | 24.00 g | 64.00 g |
Which of the following statements is consistent with this data?
A
As the mass of carbon dioxide used increases so does the mass of oxygen.
B
As the mass of carbon dioxide used increases so does the mass of carbon.
C
The sum of the masses of carbon and oxygen equals the mass of carbon dioxide used.
D
The mass of oxygen is about 2.67 times that of carbon in all samples.
E
All these statements correctly apply to the given data.
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