How does zinc metal reacts with water? Write a balanced chemical equation.
Zinc (Zn) metal reacts with steam (water in vapor state) and forms zinc oxide (ZnO) and hydrogen (H2) gas.
BalancedChemicalEquation:Zn(s)+H2O(g)→ZnO(s)+H2(g)
Describe how water reacts with Carbon dioxide state experimental conditions and write the balanced chemical equation.
Briefly describe how water reacts with sulphur dioxide, state experimental conditions, and write balanced chemical equations.
(a) What is a balanced chemical equation ? Why should chemical equations be balanced ?
(b) Aluminium burns is chlorine to form aluminium chloride (AlCl3). Write a balanced chemical equation for this reation.
(c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.
Briefly describe how water reacts with iron powder stating the experimental condition and write the balanced chemical equations.