Note Oct 9, 2024 Chemistry Notes PDF

Lesson 2.2 Atoms Molecules Particles Atom Spheres Bonds sticks between the spheres Molecules set of spheres sticks ofAtoms 111T molecules 160 0...

Lesson 2.2 Atoms Molecules Particles Atom Spheres Bonds sticks between the spheres Molecules set of spheres sticks ofAtoms 111T molecules 160 0 CHCH CHzCH3 off o chemical do Formula Ball 3 Stick eat I H te net 1H H Lewis Structure Intermolecular Interactions between Molecules Phase change 4k mole molecular Interactions within a molecule Intra f if km Intramolecular is much stronger than intermolecular Lesson 2.3 Chromatography Physical Property something you can observe without needing to change it density color mass weight Chemical Property P something that in order to observe you must change the matter from one thing to another flammibility reactivity to water ability to radioactively decay  Physical Change a half ripping paper in Chemical ChangeO burning piece of paper a is how even nonpolar polarity unevenly evenly or are in Uneven polar electrons shared compound a Lesson 2.5 Distillation Electrolysis 26 Comparing Butane 3 Methane Butane is Cytlio  HI Butane is found Butane f fluid in lighters Q Coalstarters 4 H 4 Methane is Methane natural used Hy gas for heating water tanks H Bus fuel 4 4 H lesson 2.7 exploring intermolecular forces Heating CurveChart temp as gift t.ie A timels  Alkanes Methane Ethane ÉH H H H H 162C boiling point 84 boiling point Propane Butane detail get.it µ F 12 C tiling boiling point int Alcohols Ethanol Propanol Rubbing Alcohol Gaphono Bond Alcohol Bond He _H iii 78.3 C boiling point H it c  Butanol peiiin.is gas Iiiiii q tip LEI iii in stickiest Finding Weight tificatiffy massein 12.61 4 1.01 Fn insist L YE 5 St 5 St not e Induced Dipole Dipole Perminate Dipoles Dipole C S in in Cl in Polar Molecules Hydrogen Bonding H Oxegen Nitrogen Flourine all 3 00 water 8000 BP 100 C  HEN Yi i H Lesson 2.9 Lewis structures Molecular Geometries Ionic Bonding the complete transferof valence electrons between atoms Ionic bonding generates two oppositely charged ions I I.ie ff action Fijian ua v y É I Covalent Bonding Involves the sharing of electron between atoms pairs Polar Covalent Bonds bond that pair of Covalent unevenly shares a electrons lIIf alentbo no c iiiEIIFI.IE FIT Parent Bonds the Electronegativity relative ability of an atom in a shared electrons to itself molecule to attract Increases left to right on the periodic table Steps For structures Writing Lewis Collect the sum of the H2O ofAtom x ofbe valence electronsfrom all of 01 6 6 theatoms 112 1 22  Draw the atoms the Fins in L ag from the total amount i Draw the remaining electrons Éap Bonizes to follow the duelrulefor hydrogen theoctetrule for second Oxygen row elements If the octet bond is This is satisfied not satisfied you might in this example need to turn a lone pair into a double bond not enough e Calculate Compare feb 6 0 formal charges 9 ia  1 CO2 CO2 Atomsx of ve C 1 4 4 0 2 6 ué True 2 Guess Actual No 24 18 Nitrate Total charge O µ  OCN I 1 11 C Y VSEPR Theory The idea that bondingpairs moleculesspread as farapart as possible Acetone bony group ketone HSC CHz  2.10 Flavors of Isomers Isomers with the type ofAtomshoweverthey are things shaped differently samenumber molecularstructure chain Hydrocarbonside arisoyyii.it arisoyyn 10 tio eugeno isoeligeno 2.12 0 0 l 13 Lewis 1 fi fffY Covalent ÉfffÉ structures nonmetal Nonmetal n.si Ej on in p 2 13 Thestructure of Ionic Compounds t T 1 Ionic things are just compounds Sodium Chloride Na C Sodium Oxide Nato 2 Nat 0 2 tobalance it out Calcium Floride Ca F Calcium Nitride Cat N Potassium Sulfide KE 52 Polyatomic ions Potassium suffey  Kt Soy Ammonium Sulfate 2 Nhk Soy Copper II chromate C Croy Electric Current is like a rivercurrent except itselectricity through a wire