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If i add rubbing alcohol to my dye, then it will speed up the dying process because the dye is thinner, will spread better., and will evaporate quicker.

Independent- adding rubbing alcohol
Dependent- speed of the dying process.

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Yellow-orange dye would absorb all colors except for yellow and orange, about 570-620nm

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Yes, but the yes can be very damaging to your hair and scalp, and it is difficult to get the results you want.

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cotton-Cotton is a natural fiber made from cellulose, so fiber-reactive dyes form permanent covalent chemical bonds with cotton, dying it permanently.

silk and wool- silk and wool are both protein based fabrics, so they will react to the dye, but the colors will not be as good and will not last as long.

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A chemical covalent bond.

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Chromatography can be used to purify chemicals, test for drugs, test the effectiveness of medications, and purify liquors.

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Chromatography is the process o separating a mixture.

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A dye is a solution AND a mixture because it is two or more substances that are all uniform in appearance.

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                                             DEFINITIONS

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                                             DEFINITIONS

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                               RESEARCH QUESTIONS #3-10

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                               RESEARCH QUESTIONS #3-10

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Carbon atoms- 3

Hydrogen atoms- 8

Oxygen atoms- 1

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a substance that cannot be dissolved

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a substance that can be dissolved

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Solubility is the ability of matter to be dissolved

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Solute- what is dissolved

Solvent- the dissolving agent

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a mixture that is uniform all the way through, so that it appears to be one substance.

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a blend of two or more separate substances

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Dye is a colored substance, usually a liquid, that chnages the color of another material.