Iron is extracted from iro oxide by removing oxygen.
A what name is given to reaction in which oxygen is removed from compound?
b Name an element that could e used to remove oxygen from iron oxide.
c write a word equation for the reaction that would take place in b
Titanium is used to make replacement hip joints.One reason wy titanium can be used in this way is that it resist corrosion.
A how is titanum protected from corrosion?
b Sugeest two other properties of titanium that make it suitable for this use.
2007-11-05 05:04:14 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
A. Reduction
B. Hydrogen
C. Iron Oxide + Hydrogen -> Iron + Water
It is stable and resistant to oxidation
It is hard.
It is non-toxic.
2007-11-05 05:08:36 · answer #1 · answered by ignoramus 7 · 0⤊ 0⤋
A what name is given to reaction in which oxygen is removed from compound?
displacement reactions
b Name an element that could e used to remove oxygen from iron oxide.
magnesium i think
c write a word equation for the reaction that would take place in b
dunno
Titanium is used to make replacement hip joints.One reason wy titanium can be used in this way is that it resist corrosion.
A how is titanum protected from corrosion?
??dunno??
b Sugeest two other properties of titanium that make it suitable for this use.
??dunno??
2007-11-05 13:08:13 · answer #2 · answered by Jake L 1 · 0⤊ 0⤋
a) reduction
b) silicon
c) 2 Fe2O3 + 3 Si = 3 SiO2 + 4 Fe
Titanium reacts with oxygen to form an oxide layer that protects the underlying titanium metal from corrosion. This process is called passivity.
Titanium is light, strong, and hypoallegenic.
2007-11-05 13:42:48 · answer #3 · answered by TRIBO-AL 2 · 1⤊ 0⤋