3090337
Description
Flashcards by Emerson Dobbs, updated more than 1 year ago
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Created by Emerson Dobbs
over 10 years ago
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| Question | Answer |
| Cu | Brown solid |
| Cu2+ | Blue ion |
| SO2 | Colourless gas |
| SO4 2- | Colourless ion |
| Mn 2+ | Colourless ion |
| H+/MnO4 - | Purple ion |
| H2O2 | Colourless liquid |
| O2 | Colourless gas |
| H2O | Colourless liquid |
| Cr 3+ | Blue/Green ion |
| Cr2O7 2- | Orange ion |
| Fe 2+ | Pale green ion |
| Fe 3+ | Orange ion |
| Cl - | Colourless ion |
| Cl2 | Pale green gas |
| Br - | Colourless ion |
| Br2 | red/orange liquid |
| H2 | Colourless gas |
| H + | Colourless ion |
| MnO2 | Brown precipitate |
| H2O/MnO4 - | Purple ion |
| MnO4 2- | Green ion |
| OH-/MnO4- | Purple ion |
| I - | Colourless ion |
| I2 (in I - = I3 -) | Brown solution |
| IO3 - | Colourless ion |
| H2S | Colourless gas |
| S | Yellow/White solid |
| Pb 2+ | Colourless ion |
| PbO2 | Brown solid |
| NO2 | Brown gas |
| NO3 - | Colourless ion |
| C2O4 2- | Colourless ion |
| CO2 | Colourless gas |
| S2O3 2- | Colourless ion |
| S4O6 2- | Colourless ion |
| Br2 | red/orange liquid |
| BrO3 - | Colourless ion |
| Turns blue/black with starch solution | I2 |
| Forms a white precipitate with acidified barium chloride solution | SO4 2- |
| Forms a blood-red solution with potassium thiocynate solution | Fe 3+ |
| Turns damp starch-iodide paper blue/black | Cl2 |
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