write the chemical formula of plaster of paris . How is it prepared ? How is it different from gypsum
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chemical formula : CaSO4.1/2H2O
it can be obtained when gypsum is heated to 393 K
2CaSO4.2H2O ----------> 2 CaSO4.1/2H2O + 3H2O
saim20:
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explain how the following metals are obtained from their compound by the reduction process metal M which is the middle of the reactivity series and metal and which is higher in the reactivity series give one example of each type
plz give the ans also this
5 line me and metal and nhi h yeh and metal N hai
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me apko photos kaise bheju mujse bhejna nhi ata question ka
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Answered by
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Chemical formula: Caso4.1/2H2O+3/2H2O banta hai
gypsum formula: Caso4.2H2O
gypsum formula: Caso4.2H2O
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