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15 January, 07:18

To determine the mass of CO2 that forms from a given mass of CaCO3, which of the following must be known? Check all that apply.

(Which do I choose?)

-molar mass of CaCO3

-molar mass of CaO

-mole ratio of CaCO3 to CO2

-mole ratio of CaO to CO2

-molar mass of CO2

-mass of CaO formed

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Answers (1)
  1. 15 January, 11:15
    0
    You must have the molar mass of CaCo3 and Co2 and probably a reaction to signify the mole ratio to be used when working
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