Question

Write the balanced chemical equation for each of the following reactions
Sodium thiosulphate is reacted with dilute hydrochloric acid Atas,
Calcium bicarbonate reacts with dilute hydrochloric acid la
an Dilute sulphuric acid is poured over sodium sulphite ,
(w) Lead nitrate solution is added to sodium chloride solution
) Zinc is heated with sodium hydroxide solution.
znanaon Naazno +42​

Answer 1

Answer:

Na2S203 +2HCL gives 2NACL +H20 +SO2 +S.

Explanation:

CACO3+2HCL GIVES 2CACL2 +CO2 +H20. when PB(NO3)2 +2NACL2 GIVES 2PBCL2 +NANO3