HCl is covalent. H-Cl bond: polar covalent, 1.275 Å length, dissociation energy 431.6 kJ/mol. Dipole moment 1.08 D. In aqueous ...

Industrial synthesis: H2 + Cl2 → 2HCl at 400-450°C with activated carbon catalyst. Lab prep: NaCl + H2SO4 → NaHSO4 ...

HCl properties: MW 36.46 g/mol. Colorless gas. Melting point -114.2°C, boiling point -85.1°C. Density 1.639 kg/m³ (gas, 0°C), 1.194 g/mL ...

HCl: diatomic, 8e⁻, 1 σ bond, 127.5pm. H 1s¹, Cl 3s²3p⁵. Cl completes octet, 1.08D dipole. 0 formal charge. Linear, ...

CH₂Br₂: 26e⁻, C sp³, 2 C-Br σ bonds (193pm), 2 C-H σ bonds (109pm). Br 4s²4p⁵, tetrahedral, 2 lone pairs. ...