Question

1. Balance: Describe the reactants. Describe the products. What is the evidence of reaction? Classify by the type of reaction. 2. Balance: CuSO4 (aq) + Zn (s) -→ Znso4 (aq) + Cu (s) Describe the reactants. Describe the products What is the evidence of reaction? Classify by the type of reaction. CuCl2 (ag)+ 3. Balance: HCl (a)+CuSO4 (ag) Describe the reactants. Describe the products What is the evidence of reaction? Classify by the type of reaction.

Answer 1

Hton Til Mebalone an Step! → Balance C on bom Aucles -ne are t'de u axe present o enr R, 섬o on Atw.dde) ho mulhpy o mdle ude 性0) ,So the 人eachem 3 moles become Nou tlee ase total atoms e o) To balance om De 302 and atom

H,O Tot atoms toms pnal balanced elual-on becames → So I mole 억 4H0 , 3 males a an Co) andl 3 moles 어 실。are presenro, kand siole b) ReactantsReadtants ase en gas) duce Casbon olionide anel at Ehanha holbin paint . balat? patrol

6rgn to soun ard and ster vipous ed a Casson doddle and waer Ba 6o product ae colo ualess

and waer ous (ateam an olence an be detecked ads Into ση ecvanee e ) Type of ReqcT20N combustion React70⑦ in the en atmosphere to esence as Combustion Reachen

As we can ,Jee all Hue nomber atoms are e, ual ?) botu seactanta and rum ber ahoms (1) on hath o salo egua bort des Sulp resent on So equathen Ao we can 'uwte → Reactura are cuso, ,and au soya an + 2 cons Atate entin Ο on/Hah'm.ure

meal melleableeLODpsed lled d ubihell lerely Ued lem p Coppex mtalodabih abour Lo 85 °C

d) Euldence Coppe taans Calousless due to ca, ceppeん. co a lis placement Reaction b Racion PA serisi plae aer o

ese Zine a diplase d Le a l placement Resction A O 个.wer-3 a) and Ta alane Nurmber Numbe chloshe atoms em and (opt (at) -→ Cusa, As e Can See alt the atoms 4nxeactarr iee ase equal to th number atoma ucF 시,ole, AO札 seaeRon a balanced em lo ve cen Canote te balancedl Reaction a Reactonts Hus heachion Copper sulthat it aud en dlue to Coloused

Ha os' acid aed A a n solwh'on 478 °C ase hoamed as prodlucts Reachor Blue Colour. u So hate) hoution

ARAD ech'on hau taken Place e TIPE OP REACTON Jn A Copper has dlip laced sall a double plaenet has tasen place Sopt a a Double Di,placement ReacHo bAplasementeoctlon