2 SO2 (g) + 2 CaCO3 (s) + 1 O2 (g) → 2 CaSO4 (s) + 2 CO2 (g)

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Enter a mass or volume in one of the boxes below. Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. All gases are assumed to be at STP.

SO2            Mass: g  or Gas Volume: L
CaCO3          Mass: g
O2             Mass: g  or Gas Volume: L
CaSO4          Mass: g
CO2            Mass: g  or Gas Volume: L


Kotz, John C., Treichel, Paul, and Weaver, Gabriela. Chemistry & Chemical Reactivity 6th ed.; Thomson Brooks/Cole: Belmont, CA, 2006; p 166.

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