Metal ion reactions Word Scramble
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Reaction | Observation |
Iron (II) Aqueous ion | green solution |
Copper (II) Aqueous ion | blue solution |
Iron (III) Aqueous ion | purple solution |
Aluminium (III) Aqueous ion | colourless solution |
Iron (II) + NaOH | green ppt. (goes brown on standing in air) |
Iron (II) + Excess NaOH | green ppt. (goes brown on standing in air) |
Iron (II) + NH3 | green ppt. (goes brown on standing in air) |
Iron (II) + Exces NH3 | green ppt. (goes brown on standing in air) |
Iron (II) + Na2CO3 | green ppt. |
Copper (II) + NaOH | blue ppt. |
Copper (II) + Excess NaOH | blue ppt. |
Copper (II) + NH3 | blue ppt. |
Copper (II) + Excess NH3 | Deep blue solution |
Copper (II) + Na2CO3 | blue-green ppt. |
Iron (III) + NaOH | brown ppt. |
Iron (III) + Excess NaOH | brown ppt. |
Iron (III) + NH3 | brown ppt. |
Iron (III) + Excess NH3 | brown ppt. |
Iron (III) + Na2CO3 | brown ppt. and effervescence (CO2) |
Aluminium (III) + NaOH | white ppt. |
Aluminium (III) + Excess NaOH | colourless solution |
Aluminium (III) + NH3 | white ppt. |
Aluminium (III) + Excess NH3 | white ppt. |
Aluminium (III) + Na2CO3 | white ppt. and effervescence (CO2) |
Cobalt (II) Aqueous Ion | pink solution |
Cobalt (II) + NaOH | blue ppt. |
Cobalt (II) + Excess NaOH | blue ppt. |
Cobalt (II) + NH3 | blue ppt. |
Cobalt (II) + Excess NH3 | pale yellow-brown solution |
Cobalt (II) + Na2CO3 | pink ppt. |
Chromium (III) Aqueous Ion | ruby solution |
Chromium (III) + NaOH | green ppt. |
Chromium (III) + Excess NaOH | green solution |
Chromium (III) + NH3 | green ppt |
Chromium (III) + Excess NH3 | purple solution |
Chromium (III) + Na2CO3 | green ppt + bubbles of CO2 |
Created by:
joshsnyder
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