PDF chapter test TRY NOW

Choose the correct answers:
  
1. What happens when the copper rod is immersed in an iron sulphate solution?
 
  
2. Find the x and y values of the following equation \(Cu\) + \(xHNO_3\) → \(Cu(NO_3)_2\) + \(yNO_2\) + \(2H_2O\).