Question

Write symbolic representation for the following word equations and balance them:


a. Sodium carbonate+hydrochloric acid -> Sodium chloride+water+carbon dioxide.

b. Barium chloride+sodium sulphate-> Barium Sulphate+sodium chloride.

c. Iron sulphide+hydrochloric acid(dil)-> Iron(II) chloride+Hydrogen sulphide.

d. Calcium+water -> Calcium hydroxide​

Answer 1

Here is your answer :-

a. Na2CO3 + 2HCl ---> 2NaCl + H2O

+ CO2

b. BaCl2 + Na2SO4 ---> BaSO4 +

2NaCl

c. FeS + 2HCl ---> FeCl2 + H2S

d. Ca + 2H2O ---> Ca(OH)2 + H2