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Chemistry colours - Statistics
General Stats
- This quiz has been taken 41 times
- The average score is 8 of 15
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| [Cu(H2O)6]2+(aq) | Blue Solution | 94%
|
| [Fe(H2O)6]2+(aq) | Green solution | 87%
|
| [Fe(H2O)6]3+(aq) | Purple/yellow/brown solution | 74%
|
| Colour litmus paper becomes whn dipped in OH- | Blue | 71%
|
| Flame test colour of calcium ions Ca2+ | Brick red | 68%
|
| Flame test colour of Barium ions, Ba2+ | Green | 61%
|
| AgCl | White | 55%
|
| Fe(H2O)3(OH)3(s) | Brown precipitate | 52%
|
| Colour of iodine crystals | Grey | 39%
|
| Al(H2O)3(OH)3(s) | White precipitate | 39%
|
| [Al(H2O)6]3+(aq) | Colourless solution | 35%
|
| Colour of [CuCl4]2–(aq) formed when HCl is added to [Cu(H2O)6]2+(aq) | Yellow solution | 32%
|
| When an excess of ammonia is added to [Cu(H2O)6]2+(aq) what colour is the solution formed | Deep blue | 29%
|
| Colour of Vanadium's different oxidation states, in the order V, VI, III, II | Yellow, Blue, Green, Purple | 13%
|
| Colour change [Co(H2O)6]2+(aq) + 2NH3(aq) ▬►Co(H2O)4(OH)2(s)+2NH4+(aq) | Pink to Blue | 10%
|
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