Term
| Soap: ______ molecules have uneven electron distribution. |
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Definition
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Term
| Soap: _______ molecules have an even electron distribution. |
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Definition
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Term
| Polar and non polar soap molecules do not _________. |
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Term
| Soap molecules are relatively lengthy and have both an ________ end and a _______end. |
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Term
| What term is named because it acts at surfaces? |
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Definition
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Term
| What is a mixture of one substance dispersed in a finely divided state throughout another? |
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Definition
| colloidal suspension of micelles |
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Term
| Hydrophobic _____ maximize interaction with each other. |
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Definition
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Term
| Hydrophilic _______ maximize interaction with the water which, like them, is polar. |
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Term
| ________ in "dirty water contain clumps of greasy (nonpolar) material. |
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Definition
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Term
| Colloidal suspensions are a type of ___________. |
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Definition
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Term
| Soap functions in colloidal suspensions as an __________ or ____________ _______. |
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Definition
| emulsifier; emulsifying agent |
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Term
| What will make a solution cloudy because they scatter light? |
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Definition
| particles in a colloidal suspension |
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Term
| What does a curd do to clean surfaces? |
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Definition
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Term
| In the 1950s chemists solved the curd problem with synthetic ____ detergents? |
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Term
| What kind of detergents do not biodegrade? |
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Definition
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Term
| What kind of detergents do biodegrade? |
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Definition
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Term
| What kind of substances do LAS detergents biodegrade into? |
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Definition
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Term
| What are the three types of detergents? |
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Definition
| anionic, cationic, nonionic |
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Term
| This kind of detergent is where the polar part of the molecule is a negative ion. |
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Definition
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Term
| This kind of detergent is where the polar part of the molecule is a positive ion. |
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Definition
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Term
| This kind of detergent maintains polarity with OH or similar groups. |
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Definition
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Term
| The primary function of this is to soften water? |
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Definition
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Term
| the best ______ is sodium tripolyphosphate, but it leads to eutrophication |
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Definition
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Term
| Examples of replacement builders: |
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Definition
| sodium carbonate and zeolites |
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Term
| What controls consistency and density of packages products? |
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Definition
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Term
| Enzymes and bleaching agents do what? |
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Definition
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Term
| Which laundry cleaning formulations absorb UV and emit visible light in the blue? |
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Definition
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Term
| What are two corrosive cleaners? |
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Definition
| drain cleaners, toilet bowl cleaners |
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Term
| Hair can be curled (or uncurled) with changes in |
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Definition
| water level, pH, chemical exposure |
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Term
| Lightening hair requires the __________ of melanin and phaeomelanin |
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Definition
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Term
| darkening hair means _______a dye to the hair surface |
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Definition
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Term
| What is a lotion with UV absorbing ingredients? |
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Definition
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Term
| Perfumes are design to be experienced in three stages. what are they? |
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Definition
| top note, middle note, end note |
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Term
| When monomers compose chain-like structures they make |
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Definition
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Term
| What is the simplest and most common plastic? |
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Definition
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Term
| The repeating _____ units can number in the thousands for the polymer molecule |
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Definition
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Term
| What are the two tupes of Polyethylene chains? |
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Definition
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Term
| What is composed of more than one TYPE of monomer? |
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Definition
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Term
| What is it called when copolymers form, a small molecule, usually water, is expelled. |
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Definition
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Term
| what is polyethylene terephthalate? |
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Definition
| PET is a polyester (repeating ester groups, -R-COO-R-) |
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Term
| Lexan is a ___________. it is tough enough to be a bullet-proof window. |
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Definition
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Term
| What type of rubber stretches easily and returns to its original shape? |
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Definition
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Term
| What does vulcanization do to rubber? |
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Definition
| It makes it harder and more elastic. |
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Term
| Who was vulcanization invented by? |
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Definition
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Term
| What type of rubber replaced natural rubber in automobile tires? |
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