2 Ca3(PO4)2 (s beta) + 6 SiO2 (s quartz) + 10 C (s graphite) → P4 (g) + 6 CaSiO3 (ℓ) + 10 CO (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.

Ca3(PO4)2      Mass: g
SiO2           Mass: g
C              Mass: g
P4             Mass: g  or Gas Volume: L
CaSiO3         Mass: g
CO             Mass: g  or Gas Volume: L


Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 186.
Silberberg, Martin S. Chemistry: The molecular Nature of Matter and Change 4th ed.; McGraw-Hill: Boston, MA, 2006; p 127.
Zumdahl, Steven and Zumdahl, Susan A. Chemistry 9th ed.; Brooks/Cole: Belmont, CA, 2014; p 132.

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