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25 cubic 50 cubic centimeters acid add 10 cubic add NH40H added alkali alkaline with NH40H alundum amperes Analysis anode aqua regia asbestos BaCl2 beaker bismuthate brass bronze cathode cent centimeters HCl 1-3 concentrated HCl containing Copper cubic centi cubic centimeters concentrated cubic centimeters dilute cubic centimeters H2S04 cubic centimeters HCl cubic centimeters HN03 cubic centimeters water deposit dilute H2S04 dilute HCl dimethylglyoxime dissolved in HCl dissolved in HN03 drops dryness electrodes electrolysis end point Erlenmeyer Erlenmeyer flask evaporate FeCl3 FeS04 solution filter and wash filter paper filtrate flask fusion gauze grams grams of steel HCl solution heat to boiling iodin IRON AND STEEL KMn04 solution latter liter method minutes moisture test Na0H oxidized phenolphthalein Phosphorus platinum precipitate Procedure Pt crucible Redissolve separate silica slag slight excess sodium bismuthate specific gravity specific gravity 1.84 standardized stirring sulfur titrate with KMn04 tube wash precipitate
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