Q.4. Write equations for the reactions of
(ii) calcium and potassium with water
Calcium and potassium reacts with water to give their respective hydroxides. The reactions are shown below :
Calcium and potassium reacts with water to give their respective hydroxides.The reactions are shown below:
Ca+2H2o_cao(oH)2+H2+Heat
2k+2H2o_2koH+H2+Heat.