state wt happens when:(A) hydrated copper sulphate is heated..(B) gypsum is heated at 373k?.. (C) chlorine is passed through dry slaked lime? also write the chemical equation in each case
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1. CuSO4.5H2O------> CuSO4 + 5H2O
observation: A white amorpho us powder will be formed from a blue crystalline solid.2CaSO4.2H2O -----------> 2CaSO4.H2O +3H2O2CaSO4.H2O is plaster of Paris and is same as CaSO4.1/2 H2O3.
Ca(OH)2 + Cl2 ———— CaOCl2 + CaCl2 +HClCaOCl2 is the bleaching powder. Yellowish green color of chlorine gas fades.
observation: A white amorpho us powder will be formed from a blue crystalline solid.2CaSO4.2H2O -----------> 2CaSO4.H2O +3H2O2CaSO4.H2O is plaster of Paris and is same as CaSO4.1/2 H2O3.
Ca(OH)2 + Cl2 ———— CaOCl2 + CaCl2 +HClCaOCl2 is the bleaching powder. Yellowish green color of chlorine gas fades.
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