(a(i))[1]
the non-metal element
(a(ii))[1]
the metal that is stored under oil
(a(iii))[1]
the principal component of steel
(a(iv))[1]
a metal whose atoms have three electrons in the outer shell
(a(v))[1]
a metal present in brass
(a(vi))[1]
a metal that forms chlorides of the type XCl$_2$ and XCl$_3$
(b(i))[1]
zinc (Zn)
(b(ii))[1]
aluminium (Al)
(c)[1]
Explain why.
(d)[2]
Name two metals from the list that are extracted from their ores by reduction using carbon.
(e(i))[1]
Name the red-pink solid.
(e(ii))[1]
Name the colourless solution.
(e(iii))[3]
Explain, in particle terms, why the rate of this reaction rises when the temperature is increased.
(e(iv))[2]
Suggest two other ways of increasing the rate of this reaction.