pump (via C) into the Erlenmeyer flask B, a piece of a pipe cleaner rotates on the top of the outlet tube D. The pipe cleaner is fixed to a screw thre...
isvery efficient and quicker than with other described apparatuses [Jacobsen, N. W., J. CHEM. EDUC.,. 47,507 (1970); Ladner, K. H.. and Hinton, J. F., J. CHEM.
An apparatus for washing NMR tubes ... A small glass unit is convenient for cleaning, rinsing, and drying eight standard ... Laboratory Equipment / Apparatus.
Bernard Rapp. J. Chem. Educ. , 1990, 67 (4), p 338. DOI: 10.1021/ed067p338. Publication Date: April 1990. Cite this:J. Chem. Educ. 67, 4, XXX-XXX ...
Related Content: Kinetics of the hydrolysis of orthoesters: A general acid-catalyzed reaction. An undergraduate physical organic chemistry experiment using ...
An Efficient and Inexpensive Device for Recovering Spilled Mercury. VAC. Connecting ... pump capable of moving about 36 mL ofair per stroke. These pumps.
the gap. This modified igniter may be used to light a Bunsen burner or ignite a mixture of gases in an open container. By bending the ends of the wires apart and using wires with alligator clips to connect the igniter to the electrodes of a eudiomite
1987; p 163. Rettich, T. R.; Battino, R. J. ~..Chem. Educ. 1989, 64, 168. Vitz. E. J. Chem. Educ. 1987, 64. 550. '~adek. F. J. J. Chem. Educ. 1987.64.628. 5 ~usso ...
Inexpensive rubber bulbs are often utilized in general chemistry labs to draw liquids into pi- pets, in lieu of the more expensive pipetbulbs which are fitted with ...
expensive device may be obtained simply by attaching a rub- ber bulb to ... the region of the bead will permit air to pass around the bead in a controlled manner.
Figure 2 shows the experimental setup. The current is measured using a digital multimeter (DMM) (Me- tex 3610) connected in series to one of the electrodes.
An Efficient and Inexpensive Device for Washing NMR Tubes In nmr laboratories the nmr t u l w usually are not cleaned immediately after the measurement but are stored up f
