Module 2 - Group1B & IIB Flashcards
Latin name of copper____, from____ where many___
cuprum, cyprus where many ores are mined
Color of copper
Red metal
Cupric salts color
Blue to emerald green in non-luminous flame
Blue- Aquaeous solution
Green-flamr
Group IB is also known as___ &___
The coinage metals and noble metals
Elements in Group IB
Cu, Ag,Au
Occur free in nature
Group IB
Chemically inert
Group IB
Slowly oxidized in air
Group IB
Occur free in nature meaning
In its pure form
Chemically inert meaning
Unreactive/stable
Slowly oxidized in air meaning
Di agad kinakalawang
Malleable & ductile
Group IB
Best metal for electrical conductivity
1st- Silver
2nd-Copper
3rd-Gold
Mnemonics for electrical conductivity
AgCuAu
Best metals for heat conductivity
1st-Silver
2nd-Gold
3rd-Copper
Possess oligodynamic effect
Group IB
Meaning pf oligodynamic effect
Toxic effect of metals to microbes
5 uses of copper ions
• Protein precipitant
• Emetic
• Fungicide
• Astrigent
• Catalyst for storage and release or iron
Menomonics for copper uses
PEFAC
Copper dificiency
Menke’s Disease
Copper toxicity
Wilson’s disease
Wilson’s disease causes___
Hepatolenticular degeneration
2 Antidotes for wilson’s disease
• British Anti-Lewisite (BAL) or Dimercaprot
• Penicillamine
4 copper alloys
•Brass
•Bronze
•German silver
•Sterling