when this white coloured powder is mixed with water a hard solid mass is formed.
write chemical equation..
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The white colour powder is Plaster of Paris POP...
Chemical Formula = Ca So4 . ½ H2O
when water (H2O) is mixed It forms a hard substance That is GYPSUM ( Ca so4 . 2H2O)
Chemical Formula = Ca So4 . ½ H2O
when water (H2O) is mixed It forms a hard substance That is GYPSUM ( Ca so4 . 2H2O)
tripti53:
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When calcium hemihydrate is mixed with water it gives hard Mass named gypsum
P. O. P+water=gypsum
Ca(so)4 .H2O1/2 +H2O=CA(so)4.H202
P. O. P+water=gypsum
Ca(so)4 .H2O1/2 +H2O=CA(so)4.H202
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