A compound x which is prepared from gypsum has the property of hardening when mixed with water (a) identify the compound (b) write its equation of preparation
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plaster of Paris
caso4.1/2h2ocaso4.2h2o.
caso4.1/2h2ocaso4.2h2o.
mojhaa0:
The compound is Plaster of Paris or Calcium Sulphate Hemihydrate.
Formula- CaSo4.1/2H2O
CaSO4.2H2O (Heat- 373Kelvin) gives CaSO4.1/2H2O + 3/2 H2O
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(a)The compound x is plaster of paris.
(b) the equation is:
CaSO4 . 1/2 H2O+1 1/2 H2O-->CaSO4 +2H2O
(1/2 means half &1 1/2 means 1 and half)
(b) the equation is:
CaSO4 . 1/2 H2O+1 1/2 H2O-->CaSO4 +2H2O
(1/2 means half &1 1/2 means 1 and half)
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