CHEM 101 EXAM 4 QUESTIONS WITH CORRECT ANSWERS

CHEM 101 EXAM 4 QUESTIONS WITH
ee ee ee ee ee




CORRECT ANSWERS ee ee




chemical eereaction ee- eeCORRECT eeANSWER ee-
the eetransformation eeof eeone eeor eemore eesubstances eeinto eedifferent eesubstances



gas eeevolution eereactions ee- eeCORRECT eeANSWER ee-reactions eethat eeoccur eein eeliquids eeand eeform eegases



C8H18 ee- eeCORRECT eeANSWER ee-octane ee(hydrocarbon)



combustion eereactions ee- eeCORRECT eeANSWER ee-
a eereaction eein eewhich eea eesubstance eereacts eewith eeoxygen, eeemitting eeheat eeand eeforming eeone eeor
eemore eeoxyg eeen-containing eecompounds




oxidation-reduction eereactions ee- eeCORRECT eeANSWER ee-
reaction eewhere eeelectrons eeare eetransferred eefrom eeone eesubstance eeto eeanother



precipitation eereactions ee- eeCORRECT eeANSWER ee-reactions eethat eeform eesolid eesubstances eein eewater



exothermic eereaction ee- eeCORRECT eeANSWER ee-reaction eethat eeemits eeheat



endothermic eereaction ee- eeCORRECT eeANSWER ee-reaction eethat eeabsorbs eeheat



evidence eeof eea eechemical eereaction ee- eeCORRECT eeANSWER ee-
color eechange, eeformation eeof eea eesolid, eeformation eeof eea eegas, eeemission eeof eelight, eeemission eeor
eeabsorption eeof eeheat

, aqueous eesolution ee- eeCORRECT eeANSWER ee-a eehomogeneous eemixture eeof eea eesubstance eewith eewater



strong eeelectrolytes ee- eeCORRECT eeANSWER ee-
substances eethat eecompletely eedissociate eeinto eeions eein eea eesolution



strong eeelectrolyte eesolution ee- eeCORRECT eeANSWER ee-
a eesolution eecontaining eea eesolute eethat eedissociates eeinto eeions; eetherefore, eea eesolution eethat eeconducts
eeelect eericity eewell




soluble ee- eeCORRECT eeANSWER ee-dissolves eein eea eesolution



insoluble ee- eeCORRECT eeANSWER ee-not eesoluble eein eewater



solubility eerules ee- eeCORRECT eeANSWER ee-
a eeset eeof eeempirical eerules eeused eeto eedetermine eewhether eean eeionic eecompound eeis eesoluble



precipitate ee- eeCORRECT eeANSWER ee-
an eeinsoluble eeproduct eeformed eethrough eethe eereaction eeof eetwo eesolutions eecontaining eesoluble
eecompoun eeds




molecular eeequation ee- eeCORRECT eeANSWER ee-
a eechemical eeequation eeshowing eethe eecomplete, eeneutral eeformulas eefor eeevery eecompound eein eea
eereaction




complete eeionic eeequations ee- eeCORRECT eeANSWER ee-
a eechemical eeequation eeshowing eeall eethe eespecies eeas eethey eeare eeactually eepresent eein eesolution



spectator eeions ee- eeCORRECT eeANSWER ee-
ions eethat eedo eenot eeparticipate eein eea eereaction; eethey eeappear eeunchanged eeon eeboth eesides eeof eea
eechemical eeeq eeuations