0
It is not obligatory to melt gold in a graphite crucible; generally is important to avoid contamination of gold with impurities from the crucible.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Does graphite have a high melting and boiling point?
About 4,200 C
Why is a pencil a solid at room temperature?
The "lead" in the pencil is a form of carbon called graphite. Graphite has a melting temperature of about 6606 degrees F. So, unless you can heat the graphite to that temperature, it will remain as a solid.
The melting point for gold only?
The melting point of gold is 1 064,18 0C.
What is used as a support when heating a porcelain crucible?
The porcelain crucible is used for calcination or melting.
Why can't we use aluminum for melting gold?
Because aluminum has a melting point of 933.47K and gold has a melting point of 1337.33K thus, the aluminum would melt BEFORE the gold.
Why is graphite used to make crucible?
due to ..................... u
What is crucible used for?
A crucible is used for heating, melting or calcination of materials.
What is the material of a Fire crucible used in high temperature ovens?
Graphite
Is graphite a gold mixture?
Graphite is a form of pure carbon; it does not contain gold.
What is the name of pots used for melting metals in?
Crucible
How do you melt down gold jewelry?
Remove any stones, put the jewelry into a crucible, and the crucible into a furnace, heat until melted, pour into molds. A blowtorch would do the job as well, ideally oxy-acetylene.
Use the word crucible in a sentence?
Gold is melted in a crucible.
How did The Crucible theater get its name?
I'm not certain but I imagine it is a combinations of things... Sheffield has a great history of steel making, including 'crucible steel' that was made by heating and melting iron in a container called a crucible. Also, the theatre can be said to be a 'melting pot' of ideas and so likened to a crucible.
What does a crucible look like?
A crucible looks like a small and durable cub with no handles. They are usually made of ceramic or metal, and are used to melt substances.
Why is it necessary to mix nickel with silver?
Melting in an alumina crucible.
What melting point is 3727?
carbon graphite 3727 Celsius
Does graphite have a high melting and boiling point?
About 4,200 C
