Question

Give reaction of water with potassium calcium carbon dioxide and iron?​

Answer 1

>>>reaction of water with potassium gives potassium hydroxide

H2O + K ---> KOH

>>>>reaction of water and Calcium gives calcium hydroxide

H2O + Ca -----> Ca(OH)2

>>>>>>reaction of water and carbon dioxide gives carbonic acid

H20 + CO2 ----> H2CO3

>>>>>>>iron metal reacts with water to form iron oxide

Fe + H2O ------> Fe2O3 + H2