Br Br OCH3 Br Br Br Br da "OH 'Br NBS DMSO, H₂O OH Br "OH Br Br CH3CH₂OH H₂SO4 [1] BH3 Br Br "OH OH Br OCH₂CH₂ Br OCH₂CH [2] H2O2, HO [1] 9-BBN [2] H2O2, HO a OH Br OH "Br
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- 24) H20 Br Br Br ofHОН ОН ОН 1) CH;CH,Li 2) NH,CI (aq)Atoms in Element 1 Atoms in Element 2 Atoms in Element 3 Atoms in Element 4 Total Atoms in Molecule Total Elements in Molecule Molecule 2 2H20 4 3CO2 3 6. 9H3PO4 27 36 72 0. 6. 1 20 4 12 20 3. 5Bas(PO4)2 15 10 40 40 105 4 2(NH2S 16 22 4Fes(SOaa 12 12 36 60 3AI(HCO.)a 3 9. 27 48 12 6. 24 42 4 10M9SO. 10 10 40 60 5NaPO. 15 5 20 60 3 7M93(PO4)2 21 14 56 91 8(NH.)PO. 24 96 8 32 160 4 4NaHCO, 4 4 12 9KCIO, 9. 9. 27 45 3 2Ca(CIO.)2 2 4 12 18 3 12Ca (PO4)2 11Ca(NO3)2 7AI(OH). 24
- Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, write NR after the reaction arrow. Be sure to include the proper phases for all species within the reaction. (NH,),SO,(aq) + BaCl,(aq) - 24 2 W S X # 3 E D C 1 80 F3 + 4 2 R 0₂ NH F Reset ( ) O 3 V 22 % 5 T G 4 04 ->> H Ba SO 6 B 5 6 Y 5 H + ²+ ³+ & 7 tv 6 ☐ N (s) N CI NR 44 7 8 9 U J * 00 x H₂O ☐8 09 (1) (g) 8 04+ DII FB I M S Be ( 9 Delete O K 0 口。 (aq) DD F9 O ) O O F10 L P 8 V 3 F F11 { FIn drawing Lewis structures, we learn that a hydrogen atom forms only one bond in a covalent compound. Why?hyrw 2o nsn hyapsn sem St.) Calcium oxide is sometimes very challenging to etare n the Oumistry labrortory.This compound reacts with moisture in the air and is converted to calcium hydcokide. If a bottle of calcium oxide i8 left on the ehelf too long, it grodually absorbs moisture from the humidity in the laboratory. Eventually th bottle cracks and spills the colcium hydrokide that hus been produced. WrHhe the unbalancaed chemical equaher for this process. 33.) The clement tin often occurs in nature as the oxide, Sn b produce pure tin metal from this sort of tin oe, the ore Gtmol rom the usually is heated with coal Carbon) This produies pure