Question

Give the net ionie eauation for the reaction (if any) that occurs when aqueom ACato ad LINOS e ed (w).toN e)cv C) A(aq)+ 3NO ()Li)+ Cgtt02 (a) B) Li(aq)+ Cy0, (aq)--14C)lHi0 AlNO30 D) No reaction occurs AI(NO3)3(aq)+ LIC 7. Give the somplete ionic eauation for the reaction (if any) that occurs when lithium sulfide and copper () nitrate are mixed A) Lit (aq)+ SO42-(a)+ Cu(aq)+ NOy() B) Lit (aq)+ S(aq) + Cut(aq)+ NOy () C)2 Li (aq)+S2-(aq)+ Cu(a)+ 2 NO3 (a) D) 2 Li(aq)+ S2-(aq) + Cu2 (a) + 2 NO1 (a) CuS(0)+ 2 Li' (a) CuS(s)+ Li(aq) + NO3 CuS(s)+ LINO3(aq) Cu2 (aq)+ S2-(aq)+ 2 8. Determine the oxidation state ofP in PO3 A) +3 B)+6 D) O C) +2 9. What element is undergoing reduction (if any) in the following reaction? Zn(s)+2 AgNO3(aq)+ Zn(NO3)2(aq) + 2 Ag(s) D) Ag C)o A) Zn B) N 10. Determine the oxidizing agent in the following reaction. Ni(s)+2 AgCI04(aq) Ni(CIO4)2(aq)+ 2 Ag(s) D) O C) CI B) Ni A) Ag Which of the following is NOT a strong electrolyte? A) LIOH B) CaCl2 C) MgCO3 D) NaC2H302 E) LI2SO4 11

Answer 1

Page No.: O Al { C ₂ H ₃ ) z agy +3 Li No (ap) 3 Li C2 H₂ O ) + Al(NO), lap) Complete comic equation A137 ug + 3C to + 3 Lay + 300 g 134it (ag) + 36, 4 Orq) + Alt egy + ] 30 CW Each in is shectaler heree get cancelled off. No net reaction No reaction occurs. 2 0 С A No net reaction S J Liz B (aq) + Cu(NO) (aq) → 24 North Cus (s) is insoluble & hence Cas is appear as precipitati 72 Complete come & 2 Line + S 2 litrant a NO₃ a - + Cu say + 2NO₃ ty) t Cus (5) are it is because we have forgotten that we belong to each other."- Mother Teresa

Nora Spectator ion litray & hance cancelled off. Net ione reaction 72, - u sis) Cam +52 y complete ionic equation > 2 tej + 5 fyz + Cont cqj + 2 N0377) ► Casis + alitajt 2 No (ap). I let ox stalo of p ben To be -2 X+ (3x-2) = -3 a-6=-3 xat6-3 = t3 1 +3 o Zn (5] + 2 AgNO3 (ag Low + Ox stalis In - 0 Age - +1 No = -1 zu No 2Ag (st hart2 N = -1 А о

During reduction derreases oxidation stale . ox state of Ag decreases from other element 4 tself get reduced. Niss+ 2 Ag Clo, a Ni Cluj, kajt Ox 2 Ag (5) - stile Nizo Ni2+2 Ag-t1 Ago clay = -1 Ni2 +2 is exidesing .as from 0 to +2 +1 to o . A ll is it cause & tšill get reduce oxidising gent → from

A strong electrolyle is solution that ionizes completely. My coz is sharingly soluble in water due to as low solubility i t is not strong electrolyte (not ionizes in solution 9 см, 10,