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lilzaya510
29.07.2019 •
Chemistry
Aflask contains 4.4g of carbon dioxide gas. calculate how many moles co2 gas does it contains?
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Ответ:
Molar mass of carbon dioxide = 44 grams
That means 1 mole of carbon dioxide = 44 grams
Here, we have given that flask contains 4.4 g of carbon dioxide
number of moles = given mass / molar mass = 4.4 / 44 = 0.1
Hence, 4.4 g of carbon dioxide contains 0.1 mole of CO2.
Ответ:
c.efficiency
hope this : )