PLEASE ANSWER ALL QUESTIONS- I NEED HELP NOW a)Copper oxide reacts with carbon to from copper and carbon dioxide. State what has been reduced giving a reason for your answer?

b) Zinc reacts with lead oxide, PbO, to from lead and zinc oxide, ZnO. What was the word equation for this reaction?
c)b) Zinc reacts with lead oxide, PbO, to from lead and zinc oxide, ZnO. State what has been oxidised in this reaction & give reason why?
d)b) Zinc reacts with lead oxide, PbO, to from lead and zinc oxide, ZnO. State what has been reduced in this reaction & give reason why?
e)b) Zinc reacts with lead oxide, PbO, to from lead and zinc oxide, ZnO. Write the balanced word equation?
f)Suggest how we could use electrolysis to extract titanium from it's ore?