How much heat will be liberated if 8g of hydrogen burns in excess oxygen according to the following equation? 2H2 + O2→ 2H2O; ∆H = -571.7KJ (H = 1) by Sunday | Aug 21 | Chemistry WAEC | 0 comments A. 1.42.9KJ B. 571.7KJ C. 1143.4KJ D. 285.9KJ E. 2286.8KJ Correct Answer: Option C – 1143.4KJ Users Also Read These:What volume of oxygen at s.t.p is required to burn…What mass of water is produced when 8.0g of hydrogen…2H2 + O2 → 2H2O: From this equation; calculate the…What volume of oxygen will remain after reacting 8cm…In which of the following transitions is the largest…