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11 Cards in this Set

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  • Back
Phenol red - acidic pH level and/or color
pH < 6.8 = yellow
Phenol red - neutral pH level and/or color
pH 6.9 - 8.0 = Red or Pinkish Red
Phenol red - alkaline/Basic pH level and/or color
pH > 8.0 = magenta (hot pink)
Litmus - acidic pH level and/or color
pink
Litmus - neutral pH level and/or color
purple
Litmus - alkaline/Basic pH level and/or color
blue
Brom Cresol Purple - acidic pH level and/or color
yellow
Brom Cresol Purple - neutral pH level and/or color
burgundy
Brom Cresol Purple - alkaline/Basic pH level and/or color
violet
Methyl Red - VERY acidic pH level and/or color
pH < 4.4 = red
Methyl Red - acidic pH level and/or color
pH > 6.3 = yellow