colour changes
- Created by: BROGAN
- Created on: 27-04-18 21:16
| R | I | A | G | S | I | X | D | D | S | K | O | X | J | X | X | K | B | F | Q | B |
| X | I | D | X | L | E | U | R | L | L | F | P | K | Y | C | P | R | U | I | I | D |
| H | R | T | Y | O | W | C | W | F | O | D | D | Q | U | C | H | J | R | C | N | K |
| I | S | I | R | H | D | A | A | S | H | N | N | T | S | U | E | K | N | F | M | C |
| G | U | P | S | O | F | R | K | F | O | Y | O | L | W | W | N | P | I | W | X | E |
| X | R | X | E | C | U | B | K | R | C | O | I | E | M | X | O | W | N | O | D | A |
| T | O | T | N | L | M | O | H | E | L | Q | T | N | K | C | L | N | G | R | M | K |
| Y | B | G | E | A | K | N | M | T | A | D | U | I | Q | Q | P | T | O | E | Y | U |
| G | X | V | K | F | V | D | A | A | F | A | L | D | R | O | H | V | F | T | O | B |
| B | P | G | L | O | L | I | Y | W | O | W | O | O | Q | L | T | K | A | A | I | P |
| U | H | A | A | N | Y | O | G | E | N | H | S | I | B | B | H | B | L | W | Y | C |
| Q | W | L | R | O | B | X | Q | N | O | Y | E | R | P | Y | A | D | C | E | A | O |
| O | D | F | O | I | Y | I | G | I | I | Q | N | O | D | I | L | V | O | N | O | K |
| C | D | B | F | T | J | D | H | M | T | N | I | F | U | R | E | B | H | I | T | B |
| K | T | Y | T | A | S | E | E | O | C | L | D | T | V | B | I | N | O | R | W | Q |
| A | C | D | S | D | R | G | P | R | A | B | O | S | Q | J | N | Y | L | O | D | V |
| I | G | B | E | I | N | A | L | B | E | H | I | E | J | D | B | A | S | L | T | C |
| L | O | G | T | X | M | S | O | C | R | V | E | T | N | J | S | T | N | H | W | V |
| S | R | M | I | O | F | P | V | U | D | M | F | T | H | K | G | B | J | C | C | P |
| R | S | H | H | H | D | I | B | E | E | F | M | J | J | W | G | J | P | D | G | L |
| W | V | P | G | R | F | T | Q | Q | T | W | F | V | X | Q | I | W | K | Y | W | H |
Clues
- acid to alkali ; pink to colourless alkali to acid : colourless to pink (15)
- add a few drops of starch to the solution, the solution of will turn blue-black (4, 3, 6)
- add bromine water, after shaking the aqueous layer will decloursie (4, 3, 7)
- brown ; polar solvents violet; non polar solvents (6, 8)
- bubbly through limewater, turns colourless limewater milky (6, 7, 3)
- clean blue flame indicative of complete combustion, sooty flame if incomplete combustion (7, 2, 8)
- colourless (8, 5)
- orange (7, 5)
- primary and secondary alcohols with acidified potassium dichromate solutions changes from orange to green when heated, change in smell (9, 2, 8)
- SODIUM- solid disappears, mixture warms up, fizzing. PHOSPUROUS PENTACHLORIDE- solid disappears, misty Fumes, mixture warms up, hissing noise (8, 2, 8)
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