Ile wynosi entalpia reakcji: Mg(OH)2(s) + 2HCl(g) → MgCl2(s) + 2H2O(c)
∆H° tw. Mg(OH)2(s) = -924 kJ/mol
∆H° tw. HCl(g) = -92,5 kJ/mol
∆H° tw. MgCl2(s) = -641,8 kJ/mol
∆H° tw. H2O(c) = -286,0 kJ/mol