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01-02-2020
Chemistry

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What is the mass of 2.5 moles of carbon? Please show your work.

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huda1aziz huda1aziz

01-02-2020

Co2 is made of carbon ( atomic mass: 12) and oxygen (atomic mass : 16)
First : mass of 1 C atom + mass of 2 O atom = 12+(16*2)=44 amu so 1 mole CO2 =44 grams then 2.5 mole CO2 =44*2.5 =110 grams

So the answer is 110 grams

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