SEBAGAI TANDA TERIMA KASIH ANDA,TOLONG KLIK SALAH SATU IKLAN SAYA.TERIMA KASIH Experience Blog: Apparatus and Equipment

Sabtu, 22 Februari 2014

Apparatus and Equipment

The function of a bunsen burner is to heat substances. The    burner can be regulated by changing the air and gas mixture.



   Function of the Tripod stand For supporting apparatus during heating. 



  a boiling tube is used for containing or heating small amounts of substances



Generally they're used as boiling flasks. Sometimes they're used in vacuum systems because the spherical shape makes them stronger and less likely to implode than a flat-bottomed flask.



A burette, or buret, is a uniform-bore glass tube with fine gradations and a stopcock at the bottom, used especially in laboratory procedures for accurate fluid dispensing and measurement.The burette is commonly used in titrations to measure precisely how much liquid is used.



a conical flask is used to hold chemicals and to make your chemical


   
Test tubes are widely used by chemists to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative experiments and assays. Their round bottom and straight sides minimize mass loss when pouring, make them easier to clean, and allow convenient monitoring of the contents. The long, narrow neck slows down the spreading of vapors and gases to the environment.
A test tube filled with water and upturned into a water-filled beaker is often used to capture gases, e.g. in electrolysis demonstrations.Culture tubes are often used in biology for handling and culturing all kinds of live organisms, such as molds, bacteria, seedlings, plant cuttings, etc.; and in medicine and forensics to store samples of blood or other fluids.A test tube with a stopper is often used for temporary storage of chemical or biological samples.Test tubes are usually held in special-purpose racks, clamps, or tongs. Some racks for culture tubes are designed to hold the tubes in a nearly horizontal position, so as to maximize the surface of the culture medium inside.Test tubes are sometimes put to casual uses outside of lab environments, e.g. as flower vases or containers for spices.



It is used for holding or supporting apparatus during experiments.



A beaker is a container holds the liquid chemicals and it can measures the volume or amount of liquid that is put in the beaker. 



It is to measure terds to specific amounts to be used in the scientific experiments. 



it is to hold different types of chemicals together to mix them.



Pipettes are devices that allow the users to extract or deliver small amounts of a liquid.



used to closed something that burned for died the fire



used to add reagents to reaction vessels. generally made of glass

1 komentar:

  1. Why didn't have the wire gauze, filter funnel, gas jar, evaporating dish?

    BalasHapus