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AP Chemical Colors
| Question | Answer |
|---|---|
| dichromate | yellow |
| chromate | yellow |
| permanganate | purple |
| Cu2+ | blue |
| [Fe(SCN)] | dark red |
| Fe2+ | pale yellow |
| Fe3+ | orange |
| transition metals are likely to form a colored solution because... | electronic transitions involving d-electrons |
| phenolthalein in basic solution | pink |
| litmus | Blue in Base, RED in aCID |
| flame test: sodium | yellow/orange |
| flame test: barium | green |
| flame test: potassium | white/violet |
| flame test: calcium | red |
| flame test: lithium | red |