Articles liés à Laboratory Directions in Chemistry I-A (Classic Reprint)

Laboratory Directions in Chemistry I-A (Classic Reprint) - Couverture souple

Bray, William C.

 
9781330173893: Laboratory Directions in Chemistry I-A (Classic Reprint)

Présentation de l'éditeur

Blue glasses. 2G lass Rods, 12 cm. and 18 cm. 30 cm. Glass Tubing. 12 Test-tubes. i Watch Glass. i Casserole. 1C rucible, with cover. 2E vaporating Dishes, 6cm. and 9cm. 15 cm. Rubber Tubing, 3mm. i Bunsen Burner, with rubber tubing. i Wire Gauze. i Triangle. i Test-tube Brush. i Test-tube Holder. i Test-tube Rack. i Package Filter Paper. 1R ule. 2T owels. II. Additional articles may be obtained at the office: (a) By signing the regular white order slips. Special apparatus for Assignments III and V, first term. Matches. Glass Flasks, 50 cc. Corks. Rubber Stoppers. Platinum Wire and Platinum Foil. Partial credit will be given at the end of each term for Platinum Wire and Foil returned to the office. (b) By signing yellow temporary order slips. Burettes, with clamps and pinchcocks. Graduated Cylinders, 10 cc. and 250 cc. Files. Paraffin. ASSIGNMENT I. MEASUREMENT OF VOLUMES. Notes: Enter the date and the title of the exercise at the top of a page of the notebook. Use one side only of each page for recording experimental results and answering questions. Make calculation neatly at the bottom or side of the page, or on the opposite page. Show your notebook to your instructor each day until he is satisfied with your method of making entries. Each day, before leaving the laboratory; finish the experiments assigned for the days work, write out the answers to as many of the questions as possible, and clean the top of your desk. Before the next laboratory period finish the questions and problems, review your work and be sure that you understand it perfectly. Read over the laboratory notes on the next laboratory exercise. Experiment. Make several measurements of the inside diameter (in centimeters) of your medium-sized beaker. (T he instructor will suggest a method.) Record each measurement in your notebook as soon as it is made. The beakers are not perfectly cylindric
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Présentation de l'éditeur

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