(i) Pb(NO3)2 from PbO — (C) Neutralization
(ii) MgCl2 from Mg — (A) Simple displacement
(iii) FeCl3 from Fe — (E) Combination
(iv) NaNO3 from NaOH — (B) Titration
(v) ZnCO3 from ZnSO4 — (D) Precipitation
(i) Pb(NO3)2 from PbO — (C) Neutralization
(ii) MgCl2 from Mg — (A) Simple displacement
(iii) FeCl3 from Fe — (E) Combination
(iv) NaNO3 from NaOH — (B) Titration
(v) ZnCO3 from ZnSO4 — (D) Precipitation
1. Name the apparatus ‘A’. 2. Name the substance ‘X’ placed in ‘A’ and the substance ‘Y’ placed in B. 3. State the reason for conducting the titration using the apparatus ‘A’ and ‘B’. 4. State which solution is transferred to the evaporating dish and evaporated to point of crystallization for obtaining the salt. 5. State why titration is not conducted for the preparation of copper [II] sulphate crystals by neutralization.