2. None of these react with bare copper. Oxidized here FeCl 3 Pb(NO 3 ) 2 Mg(NO 3 ) 2

3. Which solution should react with iron? Which solution shows a chemical change? Lead ion reacts very slowly with Iron.

4. Which solutions should react with lead? Which solutions show a visible reaction with lead metal?

5. Which solutions show a visible reaction with magnesium metal?

6. Should magnesium metal react with Aluminum ion?

7. Is there a chemical reaction? Can you write a balanced equation?

8. HCl(aq) + Zn(s) ===??? Can you write a balanced equation? Should H + replace Zn? Click on picture

9. Click on picture Copper bromide + dissolved chlorine CuBr 2(aq) + Cl 2 (aq) == ???? Will Bromide ion replace Chlorine Atom? Br 2 in water is yellowish