in water Electrolysis; cell with diaphragm, anode compartment filled with satd. NaHCO3 soln. (not soda), cathode compartment satd. NaCl soln., low temp.;; soln. free of chloride but not stable at slightly elevated temp.;;
in water byproducts: CaSO4; addn. of NaCH3CO2 during the chlorination of Ca(OH)2, filtration of CaSO4, pptn. of dissolved Ca(2+) with Na2CO3;; not isolated;;
in water byproducts: CaSO4; addn. of Na2SO4*10H2O during the chlorination of Ca(OH)2, filtration of CaSO4, pptn. of dissolved Ca(2+) with Na2CO3;; not isolated;;
in water byproducts: CaCO3; dissolving mixture of dry Ca(OCl)2, containing Ca(OH)2, and Na2CO3 in H2O;; pptn. of CaCO3; formation of a NaOCl and NaOH soln.;;
