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Phosphoric acid can be manufactured according to the following reaction: Ca3(PO4)2 + 3 SiO2 + 5 C + Stoichiometry Chemistry Question

Question

Phosphoric acid can be manufactured according to the following reaction:
Ca3(PO4)2 + 3 SiO2 + 5 C + 5 O2 + 3 H2O  3 CaSiO3 + 5 CO2 + 2 H3PO4
If equal masses of calcium phosphate (M = 310.) and silica (M = 60.0) are reacted with excess carbon, oxygen, and water to produce 1.00  10^3 kg phosphoric acid (M = 98.0), what mass of calcium phosphate was used, assuming 100% yield?

A.
  1. kg
B.
  1. kg
C.
  1. kg
D.

1580 kg

✓ Correct
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