State your observation when dilute hydrochloric acid is added to copper carbonate?
(a) Write a balanced equation for the reaction of zinc and dilute hydrochloric acid. (b) State what is observed when hydrochloric acid is added to silver nitrate solution.
State your observation, when diluted hydrochloric acid is added to sodium carbonate crystals.
State your observations when Dilute hydrochloric acid is added to sodium thiosulphate