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General Catalogue Chemistry - BECO Internacional LTDA.

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Aluminum/air cell in students’ experiment<br />

Equipment list<br />

Formiate cell<br />

The inert electrode with catalytic action used in<br />

place of the metal electrode enables the conversion<br />

of formiate to carbonate. The electrolyte also<br />

serves as the fuel. The cell and the electrode can<br />

be reused indefinitely.<br />

Quantity Description Cat. No.<br />

1 Formiate electrode 664 424<br />

1 Formiate /KOH mixture,<br />

280 g 672 055<br />

664 423<br />

Aluminium-zinc alloy electrode<br />

Dimensions: 65 x 40 x 3 mm<br />

664 424<br />

Formiate electrode<br />

Dimensions: 65 x 40 x 3 mm<br />

664 408<br />

Cell trough with air electrode<br />

Basic unit; plastic, for plate electrodes<br />

(40 mm wide, 3 mm thick max.).<br />

Dimensions: 65 x 54 x 62 mm<br />

Weight: 0.06 kg<br />

591 54<br />

Set of 10 zinc plates<br />

Dimensions: 76 mm x 40 mm<br />

591 57<br />

electrochemistry<br />

Aluminum-air element · formiate cell<br />

Various metals and a sodium chloride electrolyte solution which are placed<br />

in the trough form a cell which is capable of generating a current. In this<br />

example current and voltage produced by the aluminum-air cell are measured<br />

with and without loading by the motor. In addition to experiments<br />

on optimizing the metal/air element, it is also possible to record load curves<br />

and characteristics.<br />

Equipment list<br />

Aluminum-air element<br />

Quantity Description Cat. No.<br />

1 Cell trough with air electrode . . . . . . . . . . . . . . . . . . . . . . . . 664 408<br />

1 Set of 10 aluminium plates . . . . . . . . . . . . . . . . . . . . . . . . . . 591 57<br />

1 Aluminium-zinc electrode, 65 x 40 x 3 mm . . . . . . . . . . . . . 664 423<br />

1 Micro motor with blade wheel . . . . . . . . . . . . . . . . . . . . . . . 667 433<br />

1 Multimeter, e.g. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531 100<br />

1 Pair of cables, 50 cm, red and blue . . . . . . . . . . . . . . . . . . . 501 45<br />

1 Pair of cables, 25 cm, red and blue . . . . . . . . . . . . . . . . . . . 501 44<br />

1 Set of 6 croc-clips, polished. . . . . . . . . . . . . . . . . . . . . . . . . 501 861<br />

1 Sodium chloride, 250 g . . . . . . . . . . . . . . . . . . . . . . . . . . . . 673 570<br />

664 408<br />

591 57<br />

Aluminum/air element (664 408), formiate electrode (664 424)<br />

Set of 10 aluminium plates<br />

Dimensions: 76 mm x 40 mm<br />

668 431<br />

Fuel cells and air cells<br />

57 pages, A4 size. The manual contains<br />

the theory and the experiment descriptions for<br />

the H 2 /0 2 cell, aluminium/air element and<br />

formiate cell.<br />

664 424<br />

LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY<br />

37

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