why Shae leisichnm ica aquseneen pe balancecl ? Petassivem Potassium = the atoms obifferent & of elements Spann on both sides of eanction must a / RENO, + @lbo), > tava), 720 Nitec Calcivsh calcium _ Une, total mass of products eae eee ar 2h + 27,0 —» DROM +A, must be gual to -tstor|_ ass of yeartants » 2 Nos iPestgeey 14a dag gt 229 ' Soclkium, sulphuse Seatum Catalyse in 0 charmical reaction. ydronidt ney oii occ r ; — Spee up a chemital rerctl eater) Ant) + AgNts —> Agel + Nandy ~ itself not Unelexgaing ar . PY OY ceelel| Soi Maitvet the silver _ sodinnp cho ees Chlewde nitrate — chlowidt erate Balanein ee a gocl, + M86, —> Base, +24 Hooke err! Barium Sulphaie Baum Hydro aud Sulphate. chiens Hyckogen chlovine, Hydrogen chide Cae Cai, + Cn 7? Cary, + MO x Coleen, combo — Carlin) Barium Aluminium tydronick clon Carbonate 3Bocl, + Aly (s0.), > SPS, Pid, Barium — Alumniuen dhloviele Chlovide Sulphate > Sulphate = fay i‘ ZAI + Bou, — 2Alcla + 3Cu 2Na + 2H, —> 2Nads tht Alumnium Copper Alumniua — c»ppev . rod Hyd Choi. chleoviole. ‘ook water aa rey) Sooltum hyd -rontiole | ano 2AgNd, — zatno,), + Ag Zinc Silver zine Seer Bad, + NaS, > BaSdy * Nol hiveee itereete | Bavium Soclium Bala + 'k,SO, — Basd, > 2k¢) chlewtde gavium potacstum Baum Ptasshur | chlevde sulphate. Swiphate chlowele. Ravium Seelium Chlowide Sulphate Sulphate. + HO Wadn + Hd > Blaul KecetlBe niga Stat. 00 Soeki Sodium oneal. mane chloride Ferrous — Ferde Sulphew Sulphef aud Sulphoce — ondele, OLtorsole EX. 43 4 30,5 —- 2H 0 4 ZSlge eb Mindy 4 He > mnt ie ia Sulphur ydrogen, ae Manganese Mengantse as se ee chlortole | jasZn + at > gd, + ao Tine chloriole_ 4AL+ 30, —2 2 AlaOs ALumnium oxielt Alemri wn 3fe + 4nd > Fed, + YBa Tren water Rewic andde Sear GO + soe? talon, + 4a Caleta Calum bydrroodele heat 2 pbtnds), —? 2pbo + yNO, t Ow head Lead — Mereges) nicrabe ovde — altoxilte- ee Photocherital veartions pathesis chlarophs! Ci) phote Sy SHO + 602 bur + bd gb Coxbendioniclt = plents taking C2 ‘ = plants taking Hho fom soil by, chleroplasts oftiness gree, leaves 15 callecl Protrsyatlasis: Crlucse from att UR) da apeareere. et AS ery erlight a vhger 7 ahg + Bra Ugh 2 Age) eS aaa ite Cle prouss — Photosunriiss — Absorbed of Light energy by chiorophg)) ~croversion oF U4 energy onc Splitting waker into Hy amd Or - = Reduirion canbolyyat tbo -_— of (Pa into eee > bee evry b chemical SOF — 3} 80, a Sulpwx — Peterssivn Sulpluse dioxide. — dichrornatt euicl haSd, + GCM), + 3¥O ch¥orniwe Potosi Sulphare Sulphare Freshy - Ferroud sulphate (tse 3) 5 ‘Seal Ko b,0)— Potassium dichromate Garey Age) - Silver chloe Cwhite mass) — Gaprous coil. (Rect solicl mate) Gug® ocd HPS onic (bla) Ga80,- Barron Sulphate Cusbite) PbWwos),~ Lendl nitrate (Colorless) pho — yeriow — Lead ode OO mg vibben Cleanéd before bernivy 7 — Mg) ribbon exposecl & aly for tee oe mad (Heian) = magnesium ondele (090) hea forms ont a Suto of Hea meta) = Oricle layex dleesnot bum in flaws -So Surface Should be Cleanecl by s ‘eonal paper before bucrnine . = Dazeting white flame ‘3 obsewed.— | Respiration — we nesel enomy to Stay alive — we get Enesg: from food Eifecd beet cd ene ieee Simpler Substances if digestion: Ge H1,0, +60, —9 6 Cor F420 Peale yn + energy 7Potatees (omtain Courboly ate Combobysdrates beoken clown Into Glucose2 — Glucose combines with 0, Mm the ceils af own body act poviclts C1804, Color facting wlan Zn clepped enexay) in te? = enaxgy is weleased, So this ai 480, —> ZnS0, + GH. tg an eeotlermic Yeattion « ee oa) Blue colorless tae . + HA Elouorelysis of HO — He 348 liberated ot cathode =Zac is more veautve than &pper —zinc displaces from SO, Or 9A3 Leberatecl at ancole - ZnSb, 8 foremad, it is clorkss. = te ond OF Liberated inv te y| Cusd, ole Changtel, when Ven nos) vos wets! og volume + cupped iF ie? Blak and wbite photography ete ore Mee Feso, Ages — Silver bromide i gh Ta nee ee 2 i 5, ae SR Pee organs OOF colox facteal - on -vedelish ae tesa S cite! on Pre moul, Solution becomes milky out te ne Se GEABIA AScoring ei) Pr ot big ht and at lew Agel — Silver chloride = Tren SP! Coltium Carbonate foremaston of Caliiun caborate. Becioliey a Creer +2 PO 2s cle ee |. ols or Feo Food tendecgees only bane pmtdlation prrocluses back Smell i aes . is Called vandal i ie when and bal taste 'S Called randelity. _ "J eS ea Sgertag ot by ete gt container a passed tbrongh Solution + Sat) ovedek, memes watt, atmesphart oridiising agents - Cates tietOr 7 Ca (13), Pei eee vel Soluble ee hivrogen , den van dAlity Can be 2 Aaclig > oes aches preventeal white aed, Parti oneidornts Con prevent dram iclitg _ white: color of Agel changes to Dey duc to Ue formation of metoulic Silver + are auntioniclants + SP ee rts 25 Ee Seriitel eee oeemegl. with A Fee re Serre re yeawon| coating im rainy Seasom ? Copper reas with atrnasphere Eda theo + Ou cu Con, 1 Os - Grceem coleCowression J Rustmg in Dron ee “reaition | Both “reduutiom — conol orddaten CUE aie Patnofere (OR | pales place Simmultancously in a Lime, HS Surfate is towered with | game chemital process - —An iron artitle remains: B® brown flanky substance Caled | gramps: me nang ong tee CEH go> + kminty ¢ Hr80q 2 PON Share ie ea FeO, ®t itt Rovere reeeye a: age: rind, + Gy Hoek, 0, Rust is hydvotedl femic “onielt { Mesigowkt — Petassiaen — metal Suxface tnated with Lge dq ¥ * L ies &. doiole layer teas dy + fonOe oe hal se is lecke clut art not 50, + Kabm0, + Bisby > orange paced su, + K230y + Uo (Sb), — Alumnae metal veaes Grrexn i id as reactily wich oxygen Certo alumniven Bxiele and 8 surfae beromeS Aull, 2 Ag i ©. > fq,0 com t ato figgd + Has 7 AQ,S +P 2 Hyderoges) ade (black) 4 i a gulpwie. Silver Sulphide (b Pi se z Foro ot BAS ee + 3 Zu + Hap st +02 > +E os 3 copper CI 34 Sees é Jy. ava Dae rts) a $ 1 7 —_— ue 4 ea adauinn—Gosoct Posem, oss | Gai gieiMie ages BE Bydeegen, eae Spe siden 2H on a ac Stak i rel ie OO Unemite) renition ‘ £35 y 4 Copper mg i dina dish oo ze z J Li +O. 4, 2d (blak) £3 EB 4 pas Copper Li) ooada oy ; ‘ ; : i i ¥ x ~ kien “Less of onygen, gain F EpaShe dS ie: s*p Cn) ot Hydrogen, Jain of € In A © eaxe x . Chewical Yeattom * z 3 7] ; de ‘ n+ Seen A ; af Blau ll ™ Redslith a “a, eis 23. 228 ~~ brown PR STU RS NRE MYee raoaiet Envlolarnine reattion — Heat absorbeck oluving A chemicea| ~reattlon« c+ ho > Onn | Eeortwenit reaition — Heat released ducrng, a Cchemial vreatttem- Observation of a chemi reattion) jc) why change Gi) evolution of gas C8) Precipitation (iY) change im state Gnecess GO +H.) > Calo, + Con Cur chamge mn tempevotwre - vai liey whire co Crews), Combination . sreation) Q@lorkuss so _ ee | 6, eee Sulphun diewde Stlpo thornide Prppearxamce— H, + O2 > BAO eno Cc Coppes = Red [ocown Tugs Net 0g — 2N0 endo c Tron - Fillings , ~ Sey cp gm one js “tint — Jramels , ox aos 157 Ova ens, Te Magwsium- Ribbon , Arey White poudix Peepers wobaegey Aag,S — Glare Nz + Ha 2NPZ Fes, - TH20 a Light green Zn 40g D> End to r ww. (iss igh) OITA add erie een Na +0, > 9 Na,0 CASO, - 50,9 - BLL es so le Pabydrous CusOy — white Cad + Hyp + Caley Sxo Juice ome PbD,, Sulphur, AgBy, Pbo~ elew Hof 3 Ue, = EWU ~ exo pi Agu, PbtNDs), — white CH, + Og SO, THO exo C Methane ANot a Combination Coz ~ Colorless Chy CH, OW + On —> Cog. thd exo --0 Syrbe} SO, — ‘yellow green Ethan) Not combinartes, NO, SS orown spams Bx +T, —> Bali exo ie Boor Rawivm Fedele = “ Cla + saree ih RI a Ms a Bo, — Redelish brrowy ya teOr oy wo © enele CHEmcAL PA ie brief. Ce tae Substamte Bure Nad + 24D or Alda, t+ Ww Brmmomiuom, nieate. NibrOUSs cade A) + Wt, — Ig 2 Feso, 36. oS ee +30! 8s) \ Zn + HaSO, > 2080, + HE) Cght grea) Rear, (Vettod-qrean = \ Ferrous Sulphate Ane i Sane © od —_ mg + 2He) —> Mech + Hy > Pbtwos), Ay 2PbD + 4A, +O, Golowless) Cyetow) oN 2Na + 2D 2 2Waow + lead nicrate lead nice — Nixrogen dioxiole Fee 7 tl. + 2kr =} eee A a Pee, —5 Pod + co, om _ lecet carbonate lead onde \ , yee ps/ Zn RG NC Znly 0) + Ag nee ee Coe Copper nitrate_ blow Ga + Pg Nd, 9 Gn (N05), + Ag, pees onid groan Photeclamiak- Benrmpositins) Fe,0, + Al —? AhOs + re 2zAgh > 2 Ag + Uys whore een eel po + acl, —? Pb + la Br. TE Seg CME | Hy FRc + ML Yellow Srey Peselish ) Electro chamital clerompoesition) 2A PO ei Se oO een On Blouk. Crtode, Frode en ea eee Cle cathede Aned| powble olisplacemuont _ An ant angt of fons between pb (wa, Yeactomnts + Quer —y PbT, + knog Nad +420 Trvaon +P +e ; Corhodt Cotter, AnodlL, Balow + Nid —> Bach + vH,0H whire DHNO, + Galton, CaCn0s), + 2D FeSo, + 2Naoh —+ Fe(ol), + Na2St, 2NaU + H,S0, — ZHU + Na.S6, 2kBr + Bol, —> Der + Cabri He) + Neon —> Not + AD Sndo +Fedlg J Ssndy t Roa Baely + VarS0,—7 BAS0, + >And white > Basd, + Alus Gael, + Als), 7 ly Nd, + Agc) fat 7 Aghit, — Narls ‘3 GaSb, + 2k white _ HH + 3 NagS6, Fen 60), > 2 ROH) se Gad, + K2Sy 7 al et pb ines) 7 Pbth + 2PN0y