Все публикации

0:09:11

CHEMISTRY VIDEO RO CONTRIBUTION 1

0:05:32

THE INFLUENCE OF THE GRANULATION ON THE REACTION RATE

0:04:17

ENDOTHERMIC REACTIONS

0:04:53

THE FEHLING TEST

0:03:53

THE REACTION OF VARIOUS ALCOHOLS WITH SODIUM

0:03:05

TINCTURE OF IODINE

0:03:40

SOME CHEMICAL PROPERTIES OF AMINO ACIDS

0:04:51

VEGETABLE GALVANIC CELL

0:02:44

USAGE OF A BUNSEN BURNER

0:02:59

SUGAR DEHYDRATION WITH SULFURIC ACID

0:02:30

THE ACIDITY EFFECT ON AN EGG SHELL

0:06:11

STUDYING THE ACTIVITY OF METALS

0:03:08

THE DIFFUSION SPEED OF GASES

0:02:56

ZnOH2 SOLUBILIZATION WITH EXCESS NaOH

0:03:35

WATER HARDNESS IDENTIFICATION WITH SOAP

0:02:53

OIL AND GREASE SOLUBILITY

0:09:03

MESURING THE pH OF DIFFERENT SOLUTIONS

0:03:10

PURIFICATION OF BENZOIC ACID BY SUBLIMATION

0:04:11

PREPARING SOLUTIONS OF ACCURATE CONCENTRATION

0:04:08

PAPER CHROMATOGRAPHY OF TEXTILE DYES

0:05:31

LAVOISIER'S LAW FeS

0:06:20

MAKING SOAP

0:03:40

SOLUBILIZATION OF HYDROPHOBIC AMINO ACIDS

0:02:55

REDOX TITRATION IRON 2+ WITH POTASSIUM PERMANGANATE