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12 cards from this deck
Technique creating progressively lower conc. from stock solution
Reduces concentration by a fixed ratio
Makes concentration one-tenth of original
Potassium permanganate (KMnO4KMnO_4KMnO4)
Distinctive purple colour shows concentration changes visually
1 cm31 \text{ cm}^31 cm3 solution + 9 cm39 \text{ cm}^39 cm3 distilled water
Dark purple → light purple → pale pink → almost colourless
Factor of 10
0.0050.0050.005 M
Cn=C010nC_n = \frac{C_0}{10^n}Cn=10nC0
Preparing standard solutions for analysis
Graduated pipettes
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