(4) How much plaster of paris can be obtained from 1 ton of gypsum rock having...

Question

Question

(4) How much plaster of paris can be obtained from 1 ton of gypsum rock having 15% impurities?

engineering Civil-Engineering

Answer 1

Answer #1

Gypsom caso, 2 H₂O Plaster of paris caso, 1/2H₂O + 373K + 1.5 H20 heat Caso 2t40 40+32+4615) + 2 ([2701)+15) = 166 gol mole C

Answer 2

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