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Find out the mass of
$Co_2$in reaction ${CaCo_3} \longrightarrow CaO + Co_2$

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Answer 1

1mole of CaCo3 gives us 1 mole of CaO and 1 mole of CO2

so the mass of 1 mole of C02 will be

12+2×16=12+32=44gm

so we found out the mass of CO2 is 44gm ising simple stoichiometry

Answer 2

Answer:

1mole of CaCo3 gives us 1mole of Cao and 1 mole if Co2