2015-10-30 Język angielski w laboratorium Elements and inorganic compounds 29.10.2015 Compounds czasownik 1 2015-10-30 Compounds przymiotnik Compounds rzeczownik 2 2015-10-30 Inorganic compounds • • • • oxide acid base salt • cation • anion • radical 3 2015-10-30 4 2015-10-30 International Union of Pure and Applied Chemistry http://www.iupac.org/home/publications/e-resources/nomenclature-and-terminology.html 5 2015-10-30 Chemical nomenclature Chemical nomenclature 6 2015-10-30 7 2015-10-30 8 2015-10-30 Simple compounds Cations and anions chlorine (Cl) chloride (Cl-) 9 2015-10-30 Acids (binary) • HCl – hydrogen chloride (gas) – hydrochloric acid (solution) Acids (ternary) 10 2015-10-30 Acids 11 2015-10-30 Bases • sodium hydroxide • calcium hydroxide 12 2015-10-30 Salts 13 2015-10-30 14 2015-10-30 Technetium Shiny-gray transition metal, with atomic number 43, it`s the lowest atomic number in the periodic table with no stable isotopes, every form of it is radioactive; nearly all of Technetium is produced synthetically. Naturally occurring technetium occurs as a spontaneous fission product in uranium ore or by neutron capture in molybdenum ores. Mendelew predicted it and named it Ekamanganese. Used in medical tests (Tc-99), for example, as the radioactive part of a radioactive tracer, that can be detected (Graves` disease). It`s a beta-particle source. No technetium isotope has a lajf-life longer than 4.2 million yrs, so it`s detection in Red Giants was a proof to the theory that stars may produce heavier elements. 1 name sód 2 property compound name 20 wodór potas 21 gal 3 wapń 22 technet 4 żelazo 23 platyna 5 cyna 24 fluor 6 cynk 25 rtęć 7 chlor 26 chrom 8 brom 27 wanad 9 jod 28 węgiel 10 fosfor 29 nikiel 11 azot 30 krzem 12 tlen 31 ołów 13 wolfram 32 arsen 14 miedź 33 antymon 15 srebro 34 siarka 16 złoto 35 hel 17 magnez 36 mangan 18 bor 37 kadm 19 bar 38 kobalt property compound 15 2015-10-30 Compounds • • • • • • • • • • Calcium chlorate – Ca(ClO3)2 Calcium chloride – CaCl2 Calcium chromate – CaCrO4 Calcium fluoride – CaF2 Calcium hydride – CaH2 Calcium hydroxide – Ca(OH)2 Calcium oxalate – Ca(C2O4) Calcium oxychloride – CaOCl2 Calcium perchlorate-Ca(ClO4)2 Calcium sulfate (Gypsum) – CaSO4 • • • • • • • • • • • • • • • Sodium borate – Na2B4O7 Sodium borohydride – NaBH4 Sodium bromate – NaBrO3 Sodium bromide – NaBr Sodium bromite – NaBrO2 Sodium carbide – Na2C2 Sodium carbonate – Na2CO3 Sodium chlorate – NaClO3 Sodium chloride – NaCl Sodium chlorite – NaClO2 Sodium cyanide – NaCN Sodium dichromate - Na2Cr2O7.2H2O Sodium ferrocyanide – Na4Fe(CN)6 Sodium hydride – NaH Sodium hydrogen carbonate (Sodium bicarbonate) – NaHCO3 Sodium hydroxide – NaOH • • • • • • • • • • • • • • • • Sodium hypochlorite – NaOCl Sodium iodide – NaI Sodium manganate – Na2MnO4 Sodium monofluorophosphate (MFP) – Na2PFO3 Sodium nitrate – NaNO3 Sodium nitrite – NaNO2 Sodium oxide – Na2O Sodium perchlorate – NaClO4 Sodium periodate – NaIO4 Sodium permanganate – NaMnO4 Sodium peroxide – Na2O2 Sodium phosphate; Trisodium phosphate – Na3PO4 Sodium sulfate – Na2SO4 Sodium sulfide – Na2S Sodium sulfite – Na2SO3 16 2015-10-30 Physical and chemical properties Appearance solid glossy colourless dark red reddish brown metallic luster lustrous silvery shiny purple-black blackish-gray crystalline silvery-white steel-gray bright yellow golden tingle pale blue Physical diamagnetic magnetic ferromagnetic plastic conductivity conductive ductile malleable hard fusible (low fusible) durable brittle fragile soft flammable; inflammable dense volatile hygroscopic Chemical pure passive reactive inert nonmetallic trivalent Biological antibacterial poisonous odourless tasteless Homework • Organic chemistry – quick look at carbon compounds • read the text Through the Looking Glass and What Alice Ate There • find answers assigned to you (in writing) • list names of organic compound classes mentioned in the text • list interesting words found in the text 17 2015-10-30 18 2015-10-30 The following collective names for groups of atoms are IUPAC-approved: alkali metals (Li, Na, K, Rb, Cs, Fr), alkaline earth metals (Be, Mg, Ca, Sr, Ba, Ra), pnictogens (N, P, As, Sb, Bi), chalcogens (O, S, Se, Te, Po), halogens (F, Cl, Br, I, At), noble gases (He, Ne, Ar, Kr, Xe, Rn), lanthanoids (La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu), rare earth metals (Sc, Y and the lanthanoids) actinoids (Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr). 19
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