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SOAP and Water Softeners CHEM 101 10/29/08

SOAP and Water Softeners CHEM 101 10/29/08. Soap = oil + strong base. How soap gets rid of grease…. GREASE . SOAP. GREASE + SOAP. Filter system setup. Top view (note holes covered with filter paper….). SAFETY NaOH =STRONG BASE=Caustic!. Gloves… good idea! If slippery… Watch reaction…

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SOAP and Water Softeners CHEM 101 10/29/08

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  1. SOAP and Water SoftenersCHEM 10110/29/08

  2. Soap = oil + strong base

  3. How soap gets rid of grease… GREASE SOAP GREASE + SOAP

  4. Filter system setup Top view (note holes covered with filter paper….)

  5. SAFETYNaOH=STRONG BASE=Caustic! Gloves… good idea! If slippery… Watch reaction… Don’t wash face (with your soap)

  6. Hard Water vs. Soft Waterwater “hardness” = impurities

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