First quick question………reward for the class member who answers it first (correctly of course!).
We have been developing our activity series of metals……you were looking for the production of hydrogen bubbles on the surface of the metals!
Now for the quiz bit……..what are the products when a metal reacts with
a) oxygen
b) cold water
c) hot water
d) dilute HCl
e) concentrated HCl……
first in (as a comment) will get a reward…. Good Luck!