- 1 What is a tripod and gauze used for in science?
- 2 What does a wire gauze in laboratory do?
- 3 What is a Bunsen burner used for in science?
- 4 What is wire gauze made of?
- 5 What is the meaning of gauze?
- 6 What is use of Tripod stand?
- 7 What is gauze platform?
- 8 What is the function of a evaporating dish?
- 9 What is a gauze mat?
- 10 Who uses a Bunsen burner?
- 11 What color flame is hottest?
- 12 Why is the blue flame hotter than the yellow flame?
- 13 What is clay triangle?
- 14 What is a beaker tongs used for?
- 15 What is the function of wire gauge?
What is a tripod and gauze used for in science?
When heating substances in a beaker, a wire gauze is placed on the tripod and the beaker is placed on the wire gauze.
What does a wire gauze in laboratory do?
Wire gauze – A wire gauze is used to support a beaker or flask when heating. The wire gauze helps to spread the heat evenly.
What is a Bunsen burner used for in science?
A Bunsen burner is a laboratory instrument that can be used to provide a single, continuous flame by mixing gas with air in a controlled fashion. The flame can then be used to heat or sterilize laboratory reagents and equipment. All Bunsen burners are made up of the same basic components.
What is wire gauze made of?
Wire gauze can be made from various metals, such as steel, iron, copper, or nichocrome alloy. The wire gauze used in laboratories typically consists of a wire mesh square with a ceramic centre.
What is the meaning of gauze?
1a: a thin often transparent fabric used chiefly for clothing or draperies. b: a loosely woven cotton surgical dressing. c: a firm woven fabric of metal or plastic filaments.
What is use of Tripod stand?
A tripod is a portable three-legged frame or stand, used as a platform for supporting the weight and maintaining the stability of some other object. A tripod provides stability against downward forces and horizontal forces and movements about horizontal axes.
What is gauze platform?
Gauze is a thin, translucent fabric with a loose open weave. In technical terms ” gauze ” is a weave structure in which the weft yarns are arranged in pairs and are crossed before and after each warp yarn keeping the weft firmly in place.
What is the function of a evaporating dish?
Evaporating dishes are used to evaporate excess solvents – most commonly water – to produce a concentrated solution or a solid precipitate of the dissolved substance. Most are made of porcelain or borosilicate glass.
What is a gauze mat?
Noun. gauze mat (plural gauze mats ) A piece of laboratory apparatus consisting of a flat piece of wire gauze placed on a tripod to give a beaker or flask additional support or to distribute heat more evenly.
Who uses a Bunsen burner?
A Bunsen burner, named after Robert Bunsen, is a kind of gas burner used as laboratory equipment; it produces a single open gas flame, and is used for heating, sterilization, and combustion. The gas can be natural gas (which is mainly methane) or a liquefied petroleum gas, such as propane, butane, or a mixture.
What color flame is hottest?
While blue represents cooler colors to most, it is the opposite in fires, meaning they are the hottest flames. When all flame colors combine, the color is white- blue which is the hottest. Most fires are the result of a chemical reaction between a fuel and oxygen called combustion.
Why is the blue flame hotter than the yellow flame?
If the air hole is closed there is a shortage of oxygen. Combustion is incomplete and less energy is transferred. A blue flame from a Bunsen burner transfers more energy than a yellow Bunsen flame as complete combustion gives a blue flame. Incomplete combustion gives a yellow flame and so less energy is released.
What is clay triangle?
A clay triangle is a wire and ceramic triangle used to support a crucible while it is heated over a Bunsen burner. A crucible is a ceramic vessel with a lid that is used to heat solid chemical substances to high temperatures to dry them completely or to induce a reaction without solution.
What is a beaker tongs used for?
Beaker tongs are used to hold and move beakers containing hot liquids.
What is the function of wire gauge?
Wire gauge is a measurement of wire diameter. This determines the amount of electric current the wire can safely carry, as well as its electrical resistance and weight.