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8 Cards in this Set
- Front
- Back
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Copper sulphate penta hydrate |
Prep. Oxide or hydroxide or carbonate and h2so4 Copper oxygen h2so4 Prop. Heat .lose 4 water lose 1 more copper oxide and SO3 Alkali .hydroxide and salt Ammonium oh. tetra ammine copper KI . Exchange radicals, +1 to +2 for copper |
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Silver nitrate |
Prep. Silver nitric acid Prop. Heat. Nitrite then metal and NO Contact with skin. Black ppt. Ppt with most salts |
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Silver halides |
Prep. Sodium halide and silver nitrate. Fluoride. HF silver oxide Prop. Cl white. Br pale yellow. I yellow. F soluble. Cl complex with ammonia Ag (NH3)2 Cl. Br partial. I insoluble. All dissolve in KCN and NaS2O3 to form complexes. |
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Mercury 1 chloride. Mercury us. Calomel. |
Prep. Cl solution with mercury salt. Mercuric (Hg2+) Cl with Hg Prop. White. Insoluble in water but soluble in chlorine water. Mercuric Cl. Heat . Mercuric Cl. Ammonia. Black due to Hg. Hg NH2 Cl. |
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Mercuric chloride |
Prep. Cl on Hg. HgO with HCl. HgSO4 NaCl Prop. White crystalline Soluble in hot water More with Cl ions. Organic soluble covalent. SnCl2. Hg . SnCl4. Cu. Shiny Hg. |
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Hg iodide. |
Prep. HgCl2 with KI. Prop. Red. Yellow hot 400 k. Dissolves in KI. complex . K2HgI4 nesslers |
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K2Cr2O7 |
Prep. FeO.Cr2O3. Ferrochrome. O2. Ferric oxide and chromic oxide. Na2CrO4 *. Na2Cr2O7. KCl. K2CR2O7 PROP. Heat. *. Alkalis. *. H2SO4. Same + K2SO4. Cold CrO3 KHSO4. Hot K2SO4 Cr2 (SO4)3 O2. Oxidising. KI I2. ferrous to ferric. S-2 to S. Nitrites to nitrates. SO2 to SO4-. HCl. CrO2Cl2 red. Same and * equilibrium at pH 4. |
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KMnO4 |
Prep. MnO2 KOH O2. K2MnO4#. CO2 or (H2O with electricity) or Cl2 or O3. Prop. Purple prisms. Heat #. H2SO4 cold Mn2O7 MnO2 O2. Hot K2SO4 MnSO4 H2O O2. Oxidising. Becomes K2SO4 mostly. Neutral becomes MnO2. Alkaline medium becomes Mn+4 . Acidic Mn+2 . |
