(a(i))[1]
Name the bonding type present in zinc.
(a(ii))[2]
Name the two kinds of particle held together by the bonding in (a)(i).
(a(iii))[1]
Name the type of particle whose movement enables zinc to conduct electricity.
(b(i))[1]
State the meaning of alloy.
(b(ii))[1]
Name the substance found in brass besides zinc.
(c(i))[2]
Give two observations that show zinc carbonate is in excess in step 1.
(c(ii))[1]
Name the filtrate from step 2.
(c(iii))[1]
Name a compound, other than zinc carbonate, that can be added to dilute sulfuric acid to make aqueous zinc sulfate in step 1.
(c(iv))[2]
State the meaning of saturated solution.
(c(v))[2]
Explain why the rate of reaction decreases. Give your answer in terms of particles.
(c(vi))[1]
State the meaning of hydrated.