Based on the thermochemical equation shown below, which statement is corred? C6 H12O6(s) + 602 6 CO2(g) + 6H2O@) + 2803 kJ + 6H2O1) + 2803 kJ O The reaction is exothermic and has a neutral AH O The reaction is exothermic and has a negative AH OThe reaction is endothermic and has a negative AH O The reaction is endothermic and has a positive AH The reaction is exothermic and has a positive AH

Based on the thermochemical equation shown below, which statement is correct? C6H12O6(s) + 602(g) → 6 CO2(2) + 6H2O@) + 2803 kJ OThe reaction is exothermic and has a positive AH O The reaction is exothermic and has a negative AH O The reaction is endothermic and has a positiveH The reaction is endothermic and has a negative AH O The reaction is exothermic and has a neutral AH

The overall reaction in a commercial heat pack can be represented as 4 Fe(s) + 30₂(g) → 2 Fe₂O₂ (s) AH = -1652 kJ a. How much heat is released when 4.80 moles of iron are reacted with excess O₂? Heat = kJ b. How much heat is released when 1.00 mole of Fe2O3 is produced? Heat = kJ c. How much heat is released when 1.40 g iron is reacted with excess O₂? Heat = kJ d. How much heat is released when 11.4 g Fe and 1.90 g O₂ are reacted? Heat = kJ Submit Answer Retry Entire Group 9 more group attempts remaining

Consider the reaction 2 H, + 0, — 2H,О AHrxn -484 kJ Which answer best describes the transfer of heat that occurs when 1.50 mol H, reacts? 363 kJ released 363 kJ absorbed 484 kJ released 726 kJ absorbed 726 kJ released 484 kJ absorbed