Question

→ 7. Cesium cyanide + hydrochloric acid Molecular equation Total equation Net ionic → 8. Barium hydroxide + copper(ii) acetate Molecualar equation Total equation Net ionic 9. Chromium(III) chloride + sodium nitrate Molecular equation Total lonic Net ionic 10. Iron + nickel(III) iodide → Molecular equation Total ionic Net ionic 11. Acetic acid + Chromic hydroxide → Molecular equation Total ionic Net ionic → 12. Sodium carbonate + hydrochloric acid Molecular equation Total ionic Net ionic

Answer 1

Sol" => 7) Cesium Cyanide + hydovchloric auiding 5) molecular equcation CSCN can + Helcan, → HON cg) + Cscleans Cenum Cyanide reacts with hydrogen Chloride to form Hydrogen cyanide and cesium chlund. This is double displacement receton. =) po teel equation: Taten tht tot Hen teatter (19)' 'can call) (9) cany 209 es cant en Cross out speetafor ions, remevining equation is net ionic equation • =) Net Tonic equation! - CN can + Htan - Hen (g) 8) Barrium hydroride + Copper Cil) cletate -> =) molecular equation :: Baloha)caq) + Cu (C2H202)2.com → CucoH)2 cost Barium hydrozuide reults with copper cil) BUCC2H203)2 ross acetate to form Copper hydroxide and .. Barium (II) aestate. This is a double displacement reuerion =) Total equation :- 2+ Barton + 2 ori cant chant 2 catty or can cucothaesst Badan + 2 Catt302 can) Cooss out spectator ions. remaining equcetion is net ionic eguerdion =) Net ionic equation => 2or cant cuzdan Cu Cola 27

g) chromium Cill) chloride + Sodium nitrate = molecular equation :- crcl3 + 3 Nano, Cr (NO3)₂ + 3 Noel I can can Chromium (II) chloride rouets with sodium nitoute to form Chromium trinitute and sudium chloride. This reaction is double dispulement reaction. =) Total equation : 1 cay cay) cug) e can of can cag) . Cag, car) + 3nte caght 3 Stic Buth products are highly soduble in water of they have in aqueous forms. Hence all jons are spectator to each other and cancer them. = Net ionic equation : .. orch caput 3 Nano - No Reaction (NR) 10) Iron + nickel (11) jodide. => molecular equcetion! Feesit Ni I can feda caust Nics) Iron meteel reuets with nickel (11) jodide to form isun cili jodide and nickel metal. This is single displacement scallion. =) Total equation , fe css + Mistery + 25 45 restany 3.5 g t Nics) Cross out speetuhorions, remaining is het jonic equation – Net ionic => fecs + Miten Fernt Nics).

... 11) Acetic aid + chromic hydroxide =) molecular equation's 3 H G2 H307(cn) 7 Gr COH)3 (5) co CC2H202)3 cut 310 il alefic cuid reacts with Chromic hydrovide to form a l) chromic cletate and water. This is double displusement revelion, =) Total equation : з но, +3 сажори + сусын— 37 з собо шоу 1. + 3H20 cl) Cross out speetilor ions, Remcining equation is niet ionic education =) Net ionic cluation: 34t Cans + cr cores estan t 3 tho (4) 12) Sodium curbonate + hydrochloric acid -> =) moleculory efications Naz eos canst 2HCl cap, 2 Noel cast Cong to the dy sodium carbonate reuets with hydrogen chloride. to form sodium Chloride, carbon diouide and water. This is acid-buse reaction - potul eruation ... t 2 - out +2c5 2 ta teet - cal) / 249) (cal cross.out spectator ions. + CO2(g) + tho (L) = Net ionic education ! . Copacanst 2 Htun Concag + tho (l) 2 otat ton + 2H +2er са 9 ) asa cagt CO3 -