Sample pH Color with FeCla 0.15% salicylic acid 3.0 Dark Purple Commercial aspirin 4.0 Dark purple-pink Buffered aspirin Aspirin product 6.0 Light purple-pink 5.0 Pink 3. Compare the purity of the three aspirin samples with that of the reference sample (0.15 % salicylic acid). Which sample is the least pure? Which sample is the purest? Explain how you made your choices.

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Compare the purity of the three aspirin samples with that of the reference sample (0.15 % salicylic acid).  Which sample is the least pure?  Which sample is the purest?  Explain how you made your choices

Sample
pH
Color with FeCla
0.15% salicylic acid
3.0
Dark Purple
Commercial aspirin
4.0
Dark purple-pink
Buffered aspirin
Aspirin product
6.0
Light purple-pink
5.0
Pink
3. Compare the purity of the three aspirin samples with that of the reference sample (0.15 %
salicylic acid). Which sample is the least pure? Which sample is the purest? Explain
how you made your choices.
Transcribed Image Text:Sample pH Color with FeCla 0.15% salicylic acid 3.0 Dark Purple Commercial aspirin 4.0 Dark purple-pink Buffered aspirin Aspirin product 6.0 Light purple-pink 5.0 Pink 3. Compare the purity of the three aspirin samples with that of the reference sample (0.15 % salicylic acid). Which sample is the least pure? Which sample is the purest? Explain how you made your choices.
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