How is plaster of paris prepared?
mexy:
try to remember the equations of the pop & write the phera on the equations how to work .............
wt??
pop na je equation ne remember kari nakhva
and equation ni process lakhvi.......
Answers
Answered by
27
Plaster of paris is prepared by heating calcium sulfate dihydrate, or gypsum, to 120°–180° C (248°–356° F)
Answered by
11
it is prepared by precipitating a solution of calcium cloride or nitrate with dilute sulphuric acid.
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