Question

1) Determine the Oxidation Number of the indicated element in each of the following compounds or poly-atomic ion: a) Nitrogen: NH: _3_ NHA - NO + NO +2 HNO: +5 b) Chlorine: HC: | HClo: + HClO +2 HClO: 45 HClO6 +7 c) Sulfur H2S: -2 50z: +4HSO.: +6 SC: + 2 s.0: +a Cox: +4_co: +2 d) Carbon: CHE: -4 e) Chromium: C1:03:43 C=CH: -4 H2C=: f) Manganese: MnO2 +4 Cror +6 MnO, +7 2) Identify which atom or ion is being Oxidized and which atom or ion is being Reduced: +2 -1 +2 -3 a) 3 Mgr) + N2tg → Mg3N2) oxidized N reduced Ma - + + + + - b) Clara + 2 NaBrig) → 2 NaCl(aq) + Br20 oxidized CL reduced Br a dl+S-2 c) Cuc+ 2 AgNO3(aq) → ₃224-2 Cu(NO3)2(aq) + 2 Agos) (NO3)2 oxidized Cu reduced Ac & Foot + 3000 feu + 300 o 2002 → 2C 3.05 oxidized oxidized C a reduced Fe reduced CL

check my work. if it's wrong please explain.

Answer 1

TEACHERS Det pece Clues Mitrongen No N₂O MAC220 NH3 30 +1) 20 9141) Eo Nz. Hy___ aut qeleo In theo Ina-2 ant 4.(-2120 Qua at2 M22 na t1 do guet HNO3 __ _ Allyt ne ser) 20 inaits / - - ---- Chlorine heo W Hello (tl) -en+(-2) 2D n-120 Math theo, (+1+ 0+26-2) 1-441 20 uz +371 Hello, +36-1) ne-620 и фS nes Cooreet helon tist ne 48-2/20 IH -820 M-720 Th287

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@ Chromum Akt 30-гіга дk -4 го 21 + 4 ига и ЧС-1) и — g - uaalte ги-t4 — — — — 7мо-то салаллеле ми 0, - Рак 0,1- пече) 2-2, -tak-.jvo |1= -] 7-8 -- 1 м2 -1.- 1 мг +2

FEACHER's choice. Pay Ord dahon Pub 8mges) f s 0.500 0.50 Man Na CU Meaution, 8 (4-2) 12X=0 3x2 + 2000 Os fate in Elemental form is zero stines 2712-6 herg Oxidized ang Reduced an 1 Meducton I 41 - O- Hell_Chelonheith cht 2 NaBr zweill + Borr I elemental form lo - Dridad en L os of chlonne in Zero Oxf20__ - o-geo also Bromine asitzer Oxidized Br - - - -- - ----- ---- hleduped z grilation . Cuess Ł 2A(NO₃ l (NO3)₂ + 2Ag educed 0-120__--- Bolyatom lon --- -- 0.5=12, -- - Oxidized a Cu greduced. < Ay - Oldotton 2. Feels t 30 - Fessa of 3002 a reduction Oxidized a C Redemed a te

otleda Hora I klost 30₂ Caps 2 k l l Os css - reduchou Reduced a gaddizet = k 0