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[The two reagents in the third step enable an aldol condensation and a Michael addition reaction. You may use a 1-carbon
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- CH,CH,CI (5) ? AICI,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 purec) OMe CN hv
- N Gve the structure of the mayor produc CrO, HSO HO- OH PCC 2. CH;Ch HBr, ROOR Ph AICAtoms 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). 24H2SO4, H2O DMSO, (COCI)2 EtgN OH
- H9SO4. H,SO4(aq)Q2: A/ chose from list (B) a suitable answer for list (A) A OFe 1. m 2. Au 3. C12 (O/ to + Oa = 2RV2 %3D 4. covalent 5. allotropy )amuH2O 5. A different hydrate of nickel(II) chloride, NiCl2 • XH2O, decomposes to produce 45.5% water. Calculate the water of crystallization (X), and write the formula for the hydrate. niod olsdg 000.1 to eor e enl OcX OA bolnondo A (adi ni noiew to ugnsoroq lelnamisps srk ei nWnd oite Water of crystallization Formula of hydrate NiCl2 •. H2O