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BATTERY JARS, BOROSILICATE GLASS

SUITABLE FOR MAKING SIMPLE CELLS , CYLINDRICAL WITH GROUND EDGES.

HEIGHT , MM
DIAMETER , MM
100
100
150
100

Prod ID: BBG-5901

 

PLATES WITH TERMINAL

FOR CONSTRUCTION OF SIMPLE CELLS

MATERIAL
DIMENSION , MM
COPPER
50 X 2 X 125
ZINC
50 X 2 X 125
CARBON
38 X 10 X 125

Prod ID: PWT-5902

 

LEAD PLATES

PLATES 150 X 75 X 3 MM TO DEMONSTRATE THE PRINCIPLE OF THE LEAD ACID ACCUMULATOR, PAIR COMPRISES ONE PLATE WITH BLACK AND ONE WITH RED 4 MM SOCKET TERMINALS.

Prod ID: LP-5903


 
SIMPLE CELL

CONSISTS OF ONE COPPER , ONE ZINC PLATE WITH TERMINALS AND A GLASS JAR

Prod ID: SC-5904

 

DANIELL CELL

COMPRISES A COPPER VESSEL , WITH TERMINALS AND PERFORATED SHELF ,THICK ZINC ROD WITH BRASS TERMINALS AND POROUS POT ,CAPACITY 600 ML .

Prod ID : DC-5905


LECLANCHE CELL

E.M.F. APPROXIMATELY 1.5 V COMPRISES POLYTHLENE CONTAINER ,THE RIM IS SHAPED TO ACCOMMODATE THE CATHODE ,A ZINC ROD WITH TERMINALS A CARBON ROD WITH TERMINALS SEALED IN A POROUS POT CONTAINING MIXTURE OF CARBON AND MANGNESE DIOXIDE DEPOLARIZER.REQUIRES APPROX. 500 ML AMMONIM CHLORIDE ELECTROLYTE WITH ZINC ROD AND POROUS POT. SUPPLIED WITHOUT ELECTROLYTE .

Prod ID : LC-5906

 

CONDUCTIVITY APPARATUS

TITRATION FLASK , 100 ML WITH TWO HOLES RUBBER STOPPER FITTED NEAR THE BASE TO HOLD CARBON ELECTRODES .ESPECIALLY USE FULLY WHEN THE SOLUTION HAS TO BE SHAKEN DURING TITRATION . COMPLETE WITH CARBON ELECTRODES , W- TUBE , GLASS FOR MIGRATIONS OF IONS , U-TUBE , GLASS FOR VARIATION OF IRON MIGRATION RATE .

Prod ID : CA-5907

 

ELECTROLYSIS CELLS

EACH CELL CONSISTS OF A GLASS CYLINDER ,THE LOWER END OF WHICH ACCOMMODATES A TIGHT-FITTING RUBBER STOPPER FITTED WITH Z CARBON ELECTRODES.CONTACT OF EACH ELECTRODE MADE THROUGH A CRODILE CLIP , ACCIDENTAL SHOT CIRCUTING OF THE ELECTRODES IS PREVENTED BY A STRIP OF INSULATING MATERIAL SET INTO THE RUBBER BETWEEN THE ELECTRODES BY MEANS OF A WOOD STRIP AND RUBBER BANDS.

Prod ID : EC-5908

 

HOFFMANN VOLTAMETER

TO DEMONSTRATE WATER DECOMPOSITION , DETERMINATION OF CHEMICAL COMPOSITION BY ELECTROLYSIS AND WITH APPLICATIONS IN THE EVALUATION OF THE ELECTRO CHEMICAL EQUIVALENT OF HYDROGEN .FOR ELECTROLYSIS OF WATER ,PLATINUM ELECTRODES ARE USED ; FOR ELECTROLYSIS OF AMMONIA OR HYDROCHLORIC ACID , CARBON ELECTRODES ARE USED.THE ELECTRODES ARE MOUNTED IN RUBBER STOPPERS FOR INSERTION INTO OPEN ENDS OF VOLTAMETER LIMBS.THE GLASS UNIT HAS TWO CONNECTED LIMBS CAPACITY 50 ML , INTEGRAL WITH RESERVOIR TUBE AND FUNNEL SHAPED BULB ,WITH A STOPCOCK AT THE TOP OF EACH LIMB.ELECTRODES AVALABLE SEPARATELY.

CARBON ELECTRODES : IN RUBBER STOPPERS WITH CROCODILE CLIPS IN PAIRS.

PLATINUM ELECTODES : OF RECTANGULAR FOIL FUSED INTO GLASS TUBE WITH INTERNAL CONNECTION LEAD TO SCREW TERMINALS WITH HOLE,WITH RUBBER STOPPER AND PROTECTIVE TUBE IN PAIRS.

Prod ID : HV-5909

 

VOLTAMETER

GLASS CUP FORM WITH PLATINUM ELECTRODES IN STEM WITH CONNECTING WIRES CONNECTED TO TWO TERMINALS FITTED ON WOODEN BASE WITH TWO GRADUATED TEST TABLE AND A HOLDER TO SUPPORT THEM .

Prod ID : V-5910


COPPER VOLTAMETER

FOR EXPERIMENTS IN ELECTROLYSIS CONSISTS OF 3 COPPER PLATES FORMING THE CATHODE ARE SUSPENDED FROM BAKELITE COVER IN A GLASS JAR
150 X 100MM (H x D). THE OUTER PLATES FORMS ANODE AND THE CENTRE ONE IS CATHODE .

Prod ID : CV-5911

 

ATOMIC MODEL SET

SENIOR SET
JUNIOR SET

Prod ID : AMS-5912

 

CRYSTAL MODEL SET

DIAMOND
SODIUM CHLORIDE
GRAPHITE

Prod ID : CMS-5913

 

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