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|Published on: Aug 21|Categories: 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 mass of water is produced when 8.0g of hydrogen…What volume of oxygen will remain after reacting 8cm…What is the percentage by mass of oxygen in…What volume of hydrogen would be left over when…What is the value of x in the following equation?…SEE ALSO When alkynes are hydrogenated completely, they produce compounds with the general molecular formula?