Last seen: Sep 10, 2021
Sodium hydrogen carbonate is produced on large scale by reacting a cold and concentrated solution of sodium chloride with ammonia and carbon dioxide. ...
Baking soda is a substance added to food for its faster cooking. Its chemical name is sodium hydrogen carbonate. Uses: (i) It is used as an antac...
The chemical formula of ammonium chloride is NH4Cl. Since, ammonium chloride is the salt of a strong acid HCl and a weak base NH4OH, so an aqueous sol...
Sodium chloride – NaCl. Sodium carbonate – Na2CO3. The aqueous solution of sodium chloride is neutral because it is formed from a strong acid and ...
Washing soda is sodium carbonate decahydrate. Properties: (i) It is transparent crystalline solid. (ii) It is soluble in water. Uses: (i) I...
(a) NaCl(aq) + H2O(l) + Electricity + Electrolysis → 2NaOH(aq) + O2(g) + H2(g) (b) NaHCO3 + Heat → Na2CO3 + CO2 + H2O (c) NaCl + NH3 + H2O + CO2 →...
(a) X is zinc metal; Gas Y is hydrogen gas. (b) Zn(s) + 2HCl → XnCl2 + H2(g) zinc Hydrochloric acid Zinc chloride Hydrogen (ii) 2NaOH(aq) + ...
(a) Evaporation. (b) Coal. (c) Na2CO3.10H2O. (d) Baking; washing. (e) CaSO4. H2O
(a) Anode. (b) Cathode. (c) Near the cathode.
Sodium hydroxide, chlorine and hydrogen.
Sodium chloride.
Rock salt. It is mined from the underground deposits just like coal.
(a) It is used in the manufacture of soap. (b) It is used in cooking food.
Sodium hydroxide, sodium carbonate and sodium hydrogen carbonate.
Sodium chloride is required in our body for the working of nervous system, the movement of muscles, and the production of hydrochloric acid in the sto...
Common salt is obtained from sea water by the process of evaporation.
Sodium chloride.
Common salt occurs naturally in sea water and as rock salt.
(a) Sodium chloride - NaCl. (b) Sodium hydroxide - NaOH.