Question

out of 3 metals , sodium ,calcium and aluminium ,which metal reacts most with water?Give equation of reaction with all 3 metals

Answer 1

potassium , rubidium , barium

Answer 2

Sodium reacts vigorously with water to form sodium hydroxide and hydrogen gas is realsed. As it is exothermic reaction, a lot of heat is released

Na+H2O gives NaOH +H2

Ca+ H2O gives Ca(OH)2 + H2

Al+ H2O gives Al2(OH)3 + H2

Balancing is yet to be done