Question

Show all work for complete credit. Must hand in on Thursday 7 November 2019. 1. Balance the following redox equation in basic solution BHA + CIO, HBO, + 2. Balance the following redox equation in a acidic solution MnOsca + As,064 → AsO. + Mn eta 3. Calculate the mass in grams, of KNOX needed to make 750 mL of a 1.65 M solution 3) 750 ml / 1000 .750 L 1.2575 m (Nos 101.1 kNos of moles: M.L -1.650-750) : 1.2375 mokes K. 39.09 N-14.01 0-3116.00) 1o. 1

Answer 1

To halfreaitoy OxidaHois methoda balanie we use BHy Cat Cai) reduuhoy Separating Bxidation - Redoh Cas.)

Ealanuing BH (24 3Ho (A) balaning 320(d) _ 6H4 ta ucag) + 3H20(1) Balanuing H7 BH(a 3, o (r8oHrey + 8 H°() 8D4" Caq.) - H2BQCa 3o( BQC-) t S O(4) 8DHC29,) -- BH Ca Los cas.) Gn*(24,) 609 ag,.) 6oH Tag. uo ag 3 D ( >Cu- (a.)60 (24 6alanuing change +5 4 OCA) 8e- H, BO 8 0H C.) -- BHy Cas Multiphyin oxidation hel reaition by 3 and reduution ha reaution by 4 and adding 36H(1 + i5 H,0() +24+ 0UCGe) 246 3 ,6C1 32 B Ca) 3 204) uTag.) therequired balaned equaHon is which