Question

Which of the following statements concerning the reaction shown below are true?
P4 (s) + 3O2 (g) arrow P4O6 (s) ΔH = −1640 kJ

heat is absorbed
heat is released
rxn is exothermic
rxn is endothermic
products have higher enthalpy content than reactants
reactants have higher enthalpy content than products

I, III, and V

II, III, and V

II, III, and VI

I and III

Answer 1

@Conqueror @cuanchi @sweetburger

Answer 2

@hartnn @mathstudent55 @TheSmartOne @Jadeishere @welshfella @sweetburger @Nnesha @JoannaBlackwelder @ganeshie8 @JFraser @Loser66 @Vuriffy @skullpatrol @Apple @ILovePuppiesLol @imqwerty @AloneS @Ambuj @agent0smith @jhonyy9 @mathstudent55 @whpalmer4 @Wolf @Ellie201 @rayep12 @rosielopez_17 @Revircs @rbrasch @Tifferslovesyaoi @TinaSh @Ttrichards @todjunior @ttttttt @YanaSidlinskiy @yasatg @UnkleRhaukus @Unavailabilityy @userk2 @oliviad @oopsydaisy35 @poopsiedoodle @PandaNinja101 @procrastilate @pooja195 @Agl202 @Aleah54 @AAbomosalam1998 @Autumn_12001 @Ashton_Bishop @anastasiai @sweetburger @samanthagreer @something @sam_OVO @smollberru @sophiesky @Daniellelovee @Dyann.Cardona @ddoll01 @Deadpool @Finette @gudetamas @Goldendragon01 @Hayhayz @HocusPucus292333393 @hadeel @htxatlarge @jtug6 @johnsmith31613 @jjjjjjjjjjjjhujljnjb @Jaynator495 @jim_thompson5910 @jabez177 @kewlgeek555 @kidrah69 @kellyspeakslouder @k_d_1 @kitten_dude @leenathan @Lacris @lyss @ljetibo @Lyssburleson @Loli @zzr0ck3r @zepdrix @basically @breanna.rae @Batman4ever @nerdkid @noma @MarcoReus11 @mantar0078 @Makayla_Caldwell

Answer 3

Maybe II, III, and V

Answer 4

Called all those people and still got no help. O-o