CHEM 101 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS.

CHEM 101 FINAL EXAM QUESTIONS WITH
ee ee ee ee ee




CORRECT ANSWERS ee ee




Ionic eeCompound ee- eeCORRECT eeANSWER ee-
a eecompound eecomposed eeof eepositive eeand eenegative eeions eethat eeare eecombined eeso eethat eethe
eenumbers eeof eepositive eeand eenegative eecharges eeare eeequal




Covalent eeCompound ee- eeCORRECT eeANSWER ee-
a eechemical eecompound eeformed eeby eethe eesharing eeof eeelectrons



The eeIdeal eeGas eeLaw ee- eeCORRECT eeANSWER ee-PV ee= eenRT.

Tells eeyou eehow eea eegas eeresponds eeto eea eechange eein eeits eephysical eeconditions. eechange eeP, eeV eeor eeT,
eeand eethe eeoth eeers eeadjust




Stoichiometry ee- eeCORRECT eeANSWER ee-
that eeportion eeof eechemistry eedealing eewith eenumerical eerelationships eein eechemical eereactions; eethe
eecalcula eetion eeof eequantities eeof eesubstances eeinvolved eein eechemical eeequations




Electrolytes ee- eeCORRECT eeANSWER ee-
chemical eesubstances eethat eedevelop eean eeelectric eecharge eeand eeare eeable eeto eeconduct eean eeelectric
eecurrent eewhen eeplaced eein eewater; eeions




Strong eeAcids ee- eeCORRECT eeANSWER ee-HCl, eeHBr, eeHI, eeHNO3, eeHClO4, eeH2SO4

Dissociates eecompletely eein eewater



WeakBAcids ee- eeCORRECT eeANSWER ee-HF, eeHCN, eeHC2H3O2, eeH2S, eeH2CO3, eeHClO

Doesn't eedissociate eecompletely eein eewater

, Net eeIonic eeEquation ee- eeCORRECT eeANSWER ee-
an eeequation eefor eea eereaction eein eesolution eeshowing eeonly eethose eeparticles eethat eeare eedirectly
eeinvolved eein eet eehe eechemical eechange




Spectator eeIons ee- eeCORRECT eeANSWER ee-
ions eethat eedo eenot eetake eepart eein eea eechemical eereaction eeand eeare eefound eein eesolution eeboth eebefore
eeand eeafter eethe eereaction




Acid ee- eeCORRECT eeANSWER ee-
a eesubstance eethat eeincreases eethe eehydrogen eeion eeconcentration eeof eea eesolution



Base ee- eeCORRECT eeANSWER ee-eat eeprotons

ee consume eeH+ eeions eewhen eefin eewater

metal eehydroxides eeare eethe eemost eecommon



1st eeLaw eeof eeThermodynamics ee- eeCORRECT eeANSWER ee-
The eeprinciple eeof eeconservation eeof eeenergy. eeEnergy eecan eebe eetransferred eeand eetransformed, eebut
eeit eecann eeot eebe eecreated eeor eedestroyed.




2nd eeLaw eeof eeThermodynamics ee- eeCORRECT eeANSWER ee-entropy eeof eethe eeuniverse eeis eealways
eeincreasing




Kinetic eeEnergy ee- eeCORRECT eeANSWER ee-energy eeof eemotion



Potential eeEnergy ee- eeCORRECT eeANSWER ee-energy eestored eedue eeto eean eeobject's eeposition eeor
eearrangement




Enthalpy ee- eeCORRECT eeANSWER ee-
the eeamount eeof eethermal eeenergy eeemitted eeor eeabsorbed eeby eea eechemical eereaction, eeunder eeconditions
eeof eeconstant eepressure