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Straighterline CHEM101 Final With Complete Solution 100- Verified.
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Straighterline CHEM101 Final With Complete Solution 100- Verified.Straighterline CHEM101 Final With Complete Solution 100- Verified.Straighterline CHEM101 Final With Complete Solution 100- Verified.Straighterline CHEM101 Final With Complete Solution 100- Verified.Straighterline CHEM101 Final With C...

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  • September 12, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
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  • straighterline chem101 final with complete solutio

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Straighterline CHEM101 Final With Complete
Solution 100% Verified




Mass gNumber g- gCorrect g gAnswer g- gtotal gnumber gof gneutrons gand gprotons gin gan gatom; g# gprotons g+ g#
gelectrons




p g- gCorrect g gAnswer g- gMost gnonmetallic gelements gare gfound gin gwhich gblock gof gthe gperiodic gtable?

Positive gmatter gis gconcentrated gin gthe gcentral gcore g- gCorrect g gAnswer g- gErnest gRutherford gdisproved
gJ.J. gThomson's gplum-pudding gmodel gof gthe gatom gby gshowing gthat...




Potassium g- gCorrect g gAnswer g- gPlants guse gup gcopious gamounts gof gwhich galkali gmetal, gpreventing gmost
gof git gfrom gbeing gwashed gout gto gsea?




2:1:1:2 g- gCorrect g gAnswer g- gWhat gis gthe gratio gof greactants gand gproducts gin gthe gchemical gequation?



__NaOH g+ g__H2SO4 g--> g__Na2SO4 g+ g__H2O

the gnumber gof gATOMS gin g12g gof gCarbon-12

1 gg g= g6.022 g× g1023 gamu g- gCorrect g gAnswer g- gWhat gis gAvogadro's gnumber?

Mg g- gCorrect g gAnswer g- gWhat gis gthe greducing gagent gin gthe gfollowing gequation?



Mg(s) g+ g2HCl(aq) g-> gMgCl2(aq) g+ gH2(g)

(s) g< g(l) g< g(g) g- gCorrect g gAnswer g- gWhich garrangement gaccurately gdescribes gthe gstandard gentropy
gvalues gat gdifferent gphases?

,2, g8, g20, g50, g82 gor g126 gprotons g- gCorrect g gAnswer g- gWhat gare gthe gmost gstable gisotopes?

S g= goxidized

N g= greduced g- gCorrect g gAnswer g- gWhat gelement ghas gbeen goxidized gand gwhat gelement ghas gbeen
greduced?




3CuS g+ g8HNO3 g--> g3CuSO4 g+ g8NO g+ g4H2O

multiply gthe gatomic gmass g(grams) gby gthe gnumber gof gmoles g- gCorrect g gAnswer g- gHow gdo gyou gconvert
gfrom gmoles gto ggrams?




Divide gthe gtotal gnumber gof ggrams gby gthe gatomic gmass g(grams) gof g1 gmole g- gCorrect g gAnswer g- gHow gdo
gyou gconvert gfrom ggrams gto gmoles?




Mass g- gCorrect g gAnswer g- gmeasure gof gthe gamount gof gmatter

Compound g- gCorrect g gAnswer g- gmade gfrom gatoms gof g2+ gelements gthat gare gchemically gbonded; gcannot
gbe gseparated ginto gsimpler gsubstances gby gany gphysical gprocess; gcan gbe gseparated gby ga gchemical


greaction




Solid g- gCorrect g gAnswer g- gDefinite gshape gand gvolume

Doesn't gconform gto gshape gof gcontainer

Particles gare gvery gclose gtogether gin gorderly gfashion gwith glittle gfreedom gof gmotion

Liquid g- gCorrect g gAnswer g- gDefinite gvolume, gindefinite gshape

Conforms gto gshape gof gthe gpart gof gthe gcontainer git gfills

Particles gare gclose gtogether gbut gnot grigidly gin gposition gwith gfreedom gto gmove gpast geach gother

Gas g- gCorrect g gAnswer g- gNo gdefinite gshape gor gvolume

Conforms gto gshape gand gvolume gof gcontainer

Particles gseparated gby gdistances gvery glarge gcompared gto gsize gof gparticles

Physical gProperty g- gCorrect g gAnswer g- gColor, gmelting gpoint, gboiling gpoint

Observed gand gmeasured gwithout gchanging gidentity gof gsubstance

Chemical gProperty g- gCorrect g gAnswer g- gObserved gby gperforming ga gchemical gchange

Mixture g- gCorrect g gAnswer g- gCombination gof g2+ gelements, geach gretains gits gidentity gand gproperties

, Can gbe gseparated gby gphysical gmeans ginto gpure gcomponents gwithout gchanging gidentity gof gcompounds

Pure gSubstance g- gCorrect g gAnswer g- gfixed gcomposition gand gdiffers gfrom ga gmixture g(every gsample ghas
gsame gproperties gand gcomposition)




Polyatomic gIon g- gCorrect g gAnswer g- gmolecule gwith ga gcharge

contain gmore gthan g1 gatom gchemically gbonded gtogether

ions g- gCorrect g gAnswer g- gatoms gwith gcharge gformed gby gloss gor ggain gof gan gelectron

Cation g- gCorrect g gAnswer g- gpositive gion, gmay ghave groman gnumeral

Anion g- gCorrect g gAnswer g- gnegative gion, gelement gends gin g-ide

isotope g- gCorrect g gAnswer g- gatom gof gan gelement gthat ghas ga gdifferent gmass gbecause gof ga gdifferent
gnumber gof gneutrons, gbut gsame gatomic gnumber




Atomic gNumber g- gCorrect g gAnswer g- gtotal gnumber gof gprotons gin gan gatom; galso gindicates gnumber gof
gelectrons




Catalyst g- gCorrect g gAnswer g- gadditional greactant gthat gincreases gthe grate gof ga greaction gwith ga glower
gactivation genergy




Surface garea

Concentration

Temperature

Catalyst g- gCorrect g gAnswer g- gWhat g4 gfactors gimpact gthe grate gof ga greaction?

exothermic greaction g- gCorrect g gAnswer g- gA greaction gthat gRELEASES genergy gin gthe gform gof gheat

endothermic greaction g- gCorrect g gAnswer g- gA greaction gthat gABSORBS genergy gin gthe gform gof gheat

6.022 gx g10^23 gparticles g- gCorrect g gAnswer g- gHow gmany gparticles/atoms/molecules gare gin ga gmole?

Amount gof garea gexposed gfor gthe greaction gof ga gsolid g- gCorrect g gAnswer g- gSurface garea gimpacts grate gof
greaction ghow?




increase gthe g# gof greactants gin gthe gcontainer, gmore gcollisions goccur gw/enough genergy g& gproper
gorientation g- gCorrect g gAnswer g- gConcentration gimpacts grate gof greaction ghow?




Higher gtemperature....more gmotion....more gforceful gor ghigher genergy gcollisions g- gCorrect g gAnswer g-
gTemperature gimpacts grate gof greaction ghow?




Boyle's gLaw g- gCorrect g gAnswer g- gpressure gincreases, gvolume gdecreases

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