In the Bailey–Andrew method, 5–10g of ground sample is weighed into a 1l Erlenmeyer flask with 500ml of water. The mixture is heated to boiling, and 10g ofmagnesium oxide(MgO) is added. The mixture is boiled over low flame for a period of 2h, water being added periodically to prevent...
It is a round bottom flask with long wide necks that are used in the Kjeldahl method for the quantitative determination of a sample of nitrogen content. They are manufactured from borosilicate glass, which is resistant to heat and chemicals. 3. During the Estimation of Nitrogen Present in a C...
11.5 ml of concentrated sulfuric acid, 0.75 g of mercuric oxide and 15 g of potassium sulfate are added to the flask. Lower portion 130 of the flask is insulated by a molded, glass fiber cup 26 having a thickness of 4.5 mm+/1 mm. The insulated flask is placed on the platform in ...