Question

CH. 72.58 + O + CO + H2O 105.2 8 ? HATA 7 7 63. d 16,4 moles ?g 2 CaCl2 + + Ca(NO) AgNO, 215.9 g AgCl Pg b 175.0 g C d2g Pg 9.7 moles 53.88 3 a Fe(OH), 185. 4g 7 g b Fe,o + H2O Pg 2g 255.1 g ?moles 12.8 moles ?g ?g c Id 19.5 moles HAT 4-H PAHIT. + AgNO, Cu(NO) + 4 a Cu 76.0 g Ag ?g 112.0 ? ?g ?g 79.7 g c 14.7 moles Pg + NaCl 5 Bacle + Na,PO 18.6 g ?g → Baz(PO.)2 Pg b 61.38 135.2 g ?g ?g 112.08 d 112.0 g H₂O 72.6 g 16 a b C N₂O, 87.4g 6.4 moles ?g HNO3 ? Moles ?g 9.3 g 215.1 g ?g

Answer 1

I +4H,0 300, Cats + 502 72-591 72-5 44.09 = 1-64 moles | 8.22 miles → 26 3.059 4-93moles » 217.078 16- 57 moles 118.47 grams aj 105.2g 105.28 31-99 3.28 moles | 1.97 moles 2-63 moles 0-65 moles 1 15) + 28-998 786.819 47.389 63.7 g 63-7 . E * 44.09 = 1.44 moles C) " 7.22 moles | 4.33 moles I 5.77 moles 231.128 = 190.729 -> 104.099 d) 16.4 moles 15x16. 4 moles 182 moles 82x31.99 = 2623-90 | 3x16.4 moles | + 49.2 moles | 49.2x 44 => 2165.269 4x 16.4 moles 65-60 moles 65-60x18.01 = 1181. 80

CaCl2 + 1 - 2 Agce + Ca(NO3)2 2AGNO 215.9 215-9 169-87 1.27 moles - 0.63 moles → 0.63*110.984 a) — 70-528 1.27 moles »1.27x143-32 = 182-15g 0-63 moles → 0-63 x 164-08 7 104-27 g 175-08 ² 108 maltes 175 110.98 = 1.57 moles 3.15 moles 3.15 moles 3.15x169.87 3.15 x 143-32 > 535-718 = 451-979 157 moles 1:57x164-08 = 258-73 g 9.7 moles - 9:7 - torrent 9.1 = 4.85 moles" | 4.85 X164.08 » 9-7 moles =9.7x143-32 1390- 21 g = 795.82g 6) = 4.85moles = 4:85 x 110-98 2.538.278 53.88 53.8 169.8 0:31. 0.15 moles 30-31 moles 2 -0.15 x 110-98 =0.3) moles 03)x143-32 =) 45-3gg 1 o 0.3! = 0.15 moles 0.15 X164.08 = 25.98 g (d) =) 1757 g

2 fe (04), 185-4 g Fe, og + 1 3 H2O 185.4 1.73 moles amores 106.86 173 - 0-86 moles 0.86 x 159.68 > 138-51g e q. 60 moles 2.60x18.01 > 46.88 g 255.18 255) 159-68 1.59 moles = 4-79 moles 4.7918.01 2x1.59 moles 319 moles - 3-19x106-86 -6) >> 34)-438 → 86-33 g 12.8 moles (c) 8-53 moles 1 4.26 moles 112.8.When &x2 moles ( 12.8 moles 12.8* 18.01 >> 230-05 g 4.26x159.68 => 681-07 g (d) 19.5 moles 19,5x3 = 29.25 moles 19.5-9.7 moles 907x ** 159-68 -705 H 1556.969 29.25*18-01 $ 526949

1+ 2AgNO₃ → Cu(NO3)| +' 279 4. Cu 76.09 76 63.54 → 19 moles 1.19x2= 2.39moles 2.39*169.87 1. 19 moles 1.19x187.55 > 224.318 1.19x2 = 2.39 moles 2.39 107-86 + 258.01 g > 406.338 0.65 -0.32 moles 112.09 112 ore 0:32 molesl 1985 - 0-65 noles 0-32x63.54 0.65 169.87 2 moles 0.65 moles 2 0.65 x 107.86 b)= 20.949 0.32 X 187.55 7 61-82g 771.11 g 14.7 moles 14.7x2 = 29.40 moles 29.40.8169-8 34994-29 14.7 miles 14-7X187-55 2757-079 14.7*2 = 29.4omoles 29-40x107.86 3171,32 9 0.42 moles 0.42X63.54 I d) 3 27.00g 10-42x2= 0.84 moles 10.84x169.87 + 144.37g 79.78 79.7 -0.42ndel 0.42X2=0.84 moks 187.5 0.84x107-86 > 91.67 g