to use crucible tongs you grab the ends and put the other ends around the crucible firmly so it does not slip and pick up
Tongs are used to manipulate hot crucibles withot them dirty.
Oil from the fingers can contamine the surface of the crucible and lid
So you dont burn your self
When a crucible has been fired it is incredibly hot so the two most sensible reasons for using crucible tongs is firstly to prevent the users' hands from being burnt and secondly to prevent the bench in the laboratory from becoming damaged or burnt.
So you don't get burn.
The student raised the test tube above the stand clamp with crucible tongs.
Crucible tongs are huge forceps that are used to hold a hot crucible and remove it from the furnace. Crucible tongs are made from steel that can stand high temperature.
Beaker tongs are designed for holding and moving beakers, while crucible tongs are used for handling crucibles, which are small, heat-resistant containers used for heating substances to high temperatures. Crucible tongs typically have a smaller tip and are often made of materials that can withstand higher temperatures than beaker tongs.
Tongs are used to manipulate hot crucibles withot them dirty.
Manipulation of hot crucibles to avoid burns and contamination of the crucible.
the crucible might be hot hence it is handy
Oil from the fingers can contamine the surface of the crucible and lid
Crucible tongs are used for taking crucibles out of the fire and are also used to move crucibles from the furnace to another location. They are used in chemistry for grabbing hot containers and are usually made out of steel.
Because fingerprints can add a considerable mass to the crucible when weighing it.
Crucible tongs are made up of aluminum that used for moving the crucibleswhen they are still hot to cool it down.
So you dont burn your self
When a crucible has been fired it is incredibly hot so the two most sensible reasons for using crucible tongs is firstly to prevent the users' hands from being burnt and secondly to prevent the bench in the laboratory from becoming damaged or burnt.