Determination of COD in Sewage
Aim To determine the COD of the given sewage sample by Open Reflux method. Apparatus Reflux apparatus of capacity 500m1 with a condenser, Burner or hot plate, 250 or 500mL …
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Aim To determine the COD of the given sewage sample by Open Reflux method. Apparatus Reflux apparatus of capacity 500m1 with a condenser, Burner or hot plate, 250 or 500mL …
Read MoreAim To determine the 5 day Bio-Chemical oxygen demand (BOD5) of the given sewage sample with 2% dilute solution. Apparatus BOD bottles, burette, pipette, conical flask, measuring jar. Reagents Magnesium …
Read MoreAim To determine the Dissolved Oxygen content present in the given wastewater sample. Apparatus BOD bottles, burette, pipette, conical flask, measuring jar. Reagents Manganous sulphate solution Alkali Iodide azide Concentrated …
Read MoreAim To determine the Calcium-Magnesium hardness of given water sample. Apparatus Burette, pipette, conical flask. Reagents EDTA (0.01 M) 1 N NaOH solution Muroxide Significance Small amounts of Ca combat …
Read MoreAim To determine the Total, Permanent and temporary hardness of given water sample. Apparatus Burette, pipette, conical flask. Reagents 01M EDTA (Ethylene Di-amine Tetra Acetic Acid) Ammonia buffer solution Eriochrome …
Read MoreAim To determine the pH of the given water sample. Apparatus Burette, pH paper, pH meter, Glass Beaker, Buffer tablets. Reagents Standard Buffer solutions Theory pH is defined as the …
Read MoreAim To determine the mineral acidity and total acidity of the given water sample. Apparatus Burette, pipette, conical flask, measuring jar. Reagents 02 N Sodium hydroxide (0.02 N NaOH) Methyl …
Read MoreAim To determine the alkalinity of water. Apparatus Burette, pipette, conical flask, measuring jar, volumetric flasks (1000ml, 200ml, 100ml) Reagents 0.02N H2SO4 Methyl orange indicator Phenolphthalein indicator Sodium thio sulphate …
Read MoreAim To determine the concentration of sulphate in water by Turbidimetric method. Apparatus Nephelometer, Magnetic stirrer, Stopwatch, Measuring spoon 0.2 to 0.3 ml capacity, Nessler tubes Reagents Barium chloride: crystals, …
Read MoreAim To determine the chlorides in water by Mohr’s method. Apparatus Burette, pipette, conical flask, measuring jar. Reagents 0141 N Silver nitrate (AgNO3) Potassium chromate (K2Cr04) indicator Theory If water …
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