Table of Contents
Ceramic square: Used to avoid burning the surface of your lab bench and incurring your chemistry teacher’s wrath. Clamps: Used to hold a variety of things in place, particularly test tubes. Clay triangle: Used to hold a crucible while it is being heated.
What is the clay triangle in chemistry?
Clay triangle A triangular device made of heat-resistent clay. Used to hold crucibles and porcelain dishes heated by a Bunsen burner. Distributes heat evenly over the surface of objects it holds.
What lab equipment is made out of ceramic?
Crucibles. The porcelain crucible is a laboratory material used mainly to heat, melt, burn, and burn substances. It is a small container which has a cavity responsible for melting and calcining. To melt and heat with the porcelain crucible gloves or tongs must be used to remove it from the flame.
What is the purpose of a Scoopula?
Scoopula is a brand name of a spatula-like scoop utensil used primarily in chemistry lab settings to transfer solids: to a weigh paper for weighing, to a cover slip to measure melting point, or a graduated cylinder, or to a watch glass from a flask or beaker through scraping.
What is the function of spot plate?
Spot Plate – A ceramic plate with small wells or depressions built into it, often used for qualitative analysis. A laboratory spot plate is a flat ceramic or plastic plate. Be sure to LABEL the rows! Spot plate is used to hold the small sample or drops of chemicals or experiment for ease of observing reaction.
Why are clay triangle used?
A clay triangle is a piece of laboratory equipment used in the process of heating substances. It is used in conjunction with other lab equipment to create a stable framework in which to place a substance — usually a solid chemical — while it is heated to a high temperature.
What is a triangular file used for in chemistry?
Uses: To transfer solid chemicals in weighing. Triangular File: Description: Metal file with three cutting edges. Uses: To scratch glass or file.
Why are ceramics best used for laboratory wares?
Great hardness and strength. Considerable durability (they’re long-lasting and hard-wearing). Low electrical and thermal conductivity (they’re good insulators).
What material is beaker made of?
Beakers are commonly made of glass (today usually borosilicate glass), but can also be in metal (such as stainless steel or aluminum) or certain plastics (notably polythene, polypropylene, PTFE). A common use for polypropylene beakers is gamma spectral analysis of liquid and solid samples.
What are laboratory apparatus made of?
Laboratory glassware refers to a variety of equipment used in scientific work, and traditionally made of glass. Glass can be blown, bent, cut, molded, and formed into many sizes and shapes, and is therefore common in chemistry, biology, and analytical laboratories.
What is the purpose of a ring stand?
In chemistry, a retort stand, also called a clamp stand, a ring stand, or a support stand, is a piece of scientific equipment intended to support other pieces of equipment and glassware — for instance, burettes, test tubes and flasks.
What is a beaker used for?
Beakers are useful as a reaction container or to hold liquid or solid samples. They are also used to catch liquids from titrations and filtrates from filtering operations. Laboratory Burners are sources of heat.
What does a watch glass do?
A watch glass is a round, concave glass dish used for evaporation in chemistry. It can also be employed for weighing solids and as a lid for flasks and beakers.
What is a spotting tile used for in science?
A spotting tile is a piece of observational equipment used to observe the colour changes of small quantities of a reacting mixture. Spotting tiles are often used in experiments involving indicators.
What is the function of wash bottle?
A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks.
What is the use of crucible and cover?
Crucible is used in the laboratory to contain chemical compounds when heated to extremely high temperatures. Crucibles are available in several sizes and typically come with a correspondingly-sized lid.
What is a Pipestem triangle made of?
Pipe stem triangles are made of iron and covered with pipe clay.
What is the use of tripod in laboratory?
A laboratory iron tripod is a portable, three-legged platform equipment, which is usually made of lightweight metal such as stainless steel or iron so that it can be moved conveniently within the lab. The main usage is to support or hold the flasks and beakers during experiments.
What is the function of triangular file in laboratory?
What is the function of triangular file in laboratory? A triangular file is a specialized tool for trimming and sharpening edges. Its unique, three-sided design makes it a great tool for sharpening hard-to-reach places such as saw teeth.
What is a file used for in chemistry?
items. File Used to grind down materials or sharpen items. with water or keep materials moist.
What is the function of Florence flask?
The Florence flask is characterized by a long neck and rounded bottom with a flat base. It is useful as a reaction vessel as well as for heating solutions.
Why are ceramics useful?
Ceramic based objects are useful because it is cheap to buy, it can be made into many things and although it is fragile and brittle it is a yet a strong product. Some popular ceramic products are kitchenware like plates, mugs, knives and even ceramic cook tops because ceramics is heat resistant and is a thermoset.
Why are ceramics used for crockery?
It is soft, malleable and will permanently harden if baked at high temperatures, making it a practical material for making tableware.
What are the importance of ceramics?
IMPORTANT PROPERTIES Ceramics can withstand high temperatures, are good thermal insulators, and do not expand greatly when heated. This makes them excellent thermal barriers, for applications that range from lining industrial furnaces to covering the space shuttle to protect it from high reentry temperatures.
What properties do beakers?
In general, glass beakers have greater chemical and temperature tolerances, and are easier to sterilize. Plastic beakers are safer (little or no breakage), lighter, easier to store, and less costly. Metal beakers are safe, but are opaque and tend to be costly.
What are the types of beakers?
Beakers & Flasks Beakers. Boiling Flasks. Cell Culture Flasks. Dewar Flasks. Erlenmeyer Flasks. Filter Flasks. Kjeldahl Flasks. Other Flasks.
What are the different types of beakers?
Phillips and Griffin beakers manage most of the daily lab use through measuring, mixing, containment, and decanting tasks within laboratory processes. Berzelius beakers are used for titration experiments where solutions are mixed to generate plenty of results. Flatform beakers are used for hot bath heating in your lab.
