❇️ Chemical important formula..✍️

🔺 Common salt ➠ NaCl

🔺 Baking Soda ➠ NaHC O₃

🔺 Washing Soda ➠ Na₂CO₃·10H₂O

🔺 Caustic Soda ➠ NaOH

🔺 Alum➠ K₂SO₄·Al₂(SO₄)₃·24H₂O

🔺 Red medicine ➠ KMnO₄

🔺 Caustic Potash ➠ KOH

🔺 Lime water ➠ Ca(OH)₂

🔺 Gypsum ➠ CaSO₄ 2H₂O

🔺 Plaster of Paris ➠ CaSO₄ ½H₂O

🔺 Chalk ➠ CaCO₃

🔺 Limestone ➠ CaCO₃

🔺 Marble ➠ CaCO₃

🔺 Naushadar ➠ NH₄Cl

🔺 Laughing Gas ➠ N₂O

🔺 Litharge ➠ PbO

🔺 Galena ➠ PbS

🔺 White Lead ➠ 2PbCO₃ Pb(OH)₂

🔺 Saltic acid ➠ HCl

🔺 Amlaraj ➠ HNO₃ + HCl (1 : 3)

🔺 Dry Ice ➠ CO₂

🔺 Horn Silver ➠ AgCl

🔺 Heavy water ➠ D₂O

🔺 Producer Gas ➠ CO + N₂

🔺 Marsh gas ➠ CH₄

🔺 Vinegar ➠ CH₃COOH

🔺 Alcohol ➠ C₂H₅OH

🔺 Sugar ➠ C₁₂H₂₂O₁₁

🔺 Urea ➠ NH₂CONH₂

🔺 Benzene ➠ C₆H₆