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Description

2-Naphthol2 Naphthol, or naphthol, is a fluorescent colorless crystalline solid with the formula CHOH. It is an isomer of 1 naphthol, differing by the location of the hydroxyl group on the naphthalene ring. The naphthols are naphthalene homologues of phenol, but more reactive.

It is used for the diagnostical indole test

Thistle tubes are typically used by chemists to add liquid to an existing system or apparatus

also called Kipp generator

such as egg white

is a small and extremely sharp bladed instrument used for surgery

Allows the students to measure transpiration with minimal risk of breakages

For light rays striking a plane mirror

The wax resists absorption of most solutions allowing for a simple rinse and pour clean-up

A beaker is generally a cylindrical container with a flat bottom

Thistle funnels are used to add small volumes of liquids to an exact position

length and mass per unit length of the string

while the other is connected directly to the stopper