Chem 103- Module 6 Test With All Needed To Pass…A+ Grades

Chem 103- Module 6 Test With All j j j j j j




Needed To Pass…A+ Grades j j j j




Energy v- v vcorrect vanswer- vCapacity vto vdo vwork vor vto vproduce vheat
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Kinetic venergy v- v vcorrect vanswer- vEnergy vdue vto vmotion; vEKE v= v1/2mv v2 v(units:
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vm v= vmass v(kg); vv v= vvelocity v(m/s));
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Potential venergy v- v vcorrect vanswer- vEnergy vfrom va vrelative vposition;
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vgravitational; venergy vfrom vcomposition vchemical vor velectrostatic
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System v- v vcorrect vanswer- vThe vpart vthat vis vunder vobservation vand vthe vfocus vof
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vthe vexperiment
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Surroundings v- v vcorrect vanswer- vEverything vthat vis vnot vthe vsystem jj jj jj jj jj jj jj jj jj jj




Thermal vEnergy v- v vcorrect vanswer- vThe vSUM vof vthe vkinetic venergies vof vall vthe
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vmolecules; vextensive v(depends von vthe vamount vof vmolecules vpresent);
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vmolecules vstore vthermal venergy vby vvibrating, vrotating, vor vtranslating v(only
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vchemicals vwith vtwo vor vmore vatoms vcan vvibrate vor vrotate, vex. vO2 vcan vbut vHe
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vcan't)
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Temperature v- v vcorrect vanswer- vThe vaverage vtranslational vkinetic venergy vof vthe jj jj jj jj jj jj jj jj jj jj jj j




vmolecules; vintensive vproperty v(doesn't vmatter vhow vmuch vmaterial vis vpresent vthe
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vtemperature vwill vbe vthe vsame)
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Heat v- v vcorrect vanswer- vThe vamount vof vthermal venergy vflow vfrom vone vregion
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v(the vhotter vone) vto vanother vregion v(the vcolder vone); v"q"
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State vFunction v- v vcorrect vanswer- vA vproperty vthat vis vindependent vof vthe
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vpathway vchosen v(all vvariables vthat vare vcapitalized vare vstate vfunctions veg. vE, vH,
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vetc. vand vall vvariables vthat vare vlower vcase vletters vare vnot vstate vfunctions veg. vq)
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Exothermic v- v vcorrect vanswer- vEnergy vis vreleased; vsystem v--> vsurroundings v(ie.
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vheat vis vgiven voff, vproduced, vyielded). vOxidation vrxns, vsurroundings vget vwarmer.
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