3 3.1 (a) (b) 3.2 (a) (b) 3.3 3.4 (a) (b) Question 3 Give the name and formula of the chief ores, for each of the following metals Copper Iron Consider copper and answer the following questions: Give a major industrial application of copper metal. Explain why it is resistant to acid attack, but dissolves in aqua regia. [20 Marks] Complete the following reactions by giving the missing parts: At 670 K,VCI3 VCI4+ Cu + conc. 2 HSO4 [1+3] Titanium is recovered from ilmenite (FeTiO3) in the Chloride Process. Describe how the pure metal could be recovered by this process. Give one of the chemical reaction equations involved. [4] + CuSO4+ [3+3] [2+4]