wordpress.as.edu.auwordpress.as.edu.au/hhine/files/2014/09/pH-Prac.docx · Web viewShampoo ....
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pH & Household Substances Aim Test the pH of some common household substances. Materials Spotting Plate pH Colour Chart Gloves Vinegar Toothpaste Vinegar Pure Glucose Powder Shampoo Toothpaste Bi Card Soda Starch Baking Power Aspirin Tablet Vitamin D Tablets Mylanta Plain Flour Sugar Soap Soap Bar Tartaric Acid Citric Acid Magnesium Sulfate Polident Baby Powder Risk Assessment Risk Management Ingesting an unknown substance Don’t consume the household substances Universal Indicator Don’t touch it and don’t get it on you.
Transcript of wordpress.as.edu.auwordpress.as.edu.au/hhine/files/2014/09/pH-Prac.docx · Web viewShampoo ....
pH & Household SubstancesAimTest the pH of some common household substances.
Materials Spotting Plate pH Colour Chart Gloves Vinegar ToothpasteVinegar
Pure Glucose Powder
ShampooToothpaste
Bi Card SodaStarch
Baking PowerAspirin Tablet
Vitamin D TabletsMylanta
Plain FlourSugar SoapSoap Bar
Tartaric AcidCitric Acid
Magnesium SulfatePolident
Baby Powder
Risk AssessmentRisk Management
Ingesting an unknown substance Don’t consume the household substances
Universal Indicator Don’t touch it and don’t get it on you.
Method1) Add a small portion of each substance; add water and then
universal indicator.2) Observe and note down the results.
ResultsSubstance State Colour pH Value
Vinegar Liquid Pink 3Pure Glucose
PowderSolid Light Green 6
Shampoo Colloid Yellow 5Toothpaste Colloid Dark Green 7
Bi Card Soda Solid Aqua 9Starch Solid Light Green 6
Baking Power Solid Yellow 5Aspirin Tablet Solid Red-Pink 3
Vitamin D Tablets
Solid Pink 3
Mylanta Solid Pink 3Plain Flour Solid Green 7Sugar Soap Liquid Purple 13Soap Bar Solid Green 7
Tartaric Acid Solid Pink 3Citric Acid Pink 3
Magnesium Sulfate
Solid Pink 3
Polident Solid Red 0Baby Powder Solid Yellow-Green 5
