Name a metal that reacts vigorously with dil.HCl
2Na(s)Sodium+2HCl(aq)dil.Hydrochloricacid→2NaCl(aq)Sodiumchloride+H2(g)Hydrogen
Why Copper metal cannot liberate Hydrogen when reacting with dil. HCl?
Name a black metallic oxide that reacts with dilute HCl to give a blue solution.
Sodium metal reacts vigorously with water.
(a) Name the gas evolved when sodium reacts with water.
(b) State whether the solution formed by the reaction of sodium with water is acidic or basic.