An aluminium bar is immersed in a 1.0 M NaOH solution	Al is oxidized Al is reduced Na+ is oxidized Na+ is reduced Nothing happens	and	O2 is produced H2 is produced Na is produced Al is produced No substances are produced
An iron nail is dipped into a 1.0 M AgNO3 solution	Ag is oxidized Ag is reduced Fe is oxidized Fe is reduced Nothing happens	and	O2 is produced H2 is produced Ag is produced Fe is produced No substances are produced
A copper ring is immersed in a 1.0 M HBr solution	Cu is oxidized Cu is reduced Br- is oxidized Br is reduced Nothing happens	and	O2 is produced H2 is produced Br2 is produced Cu is produced No substances are produced

Crowdly

Predict what happens when: (1.5 pts)