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| Acidity |
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 The Orchid Grower A Juvenile Forensic Science Adventure Novel |
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Test the effects of different acids, toilet bowl cleaner (hydrochloric acid), lemon juice (citric acid), and vinegar (acetic acid), on different materials.
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Effects of acids & bases on the tensile strength of fibres R What affects mild steel more, acids (vinegar) or bases (ammonia)? S Determine if over-the-counter antacids are actually basic. R What is the pH of rain in your area? R Record the acidity (pH level) of different fruit juices. S Make your own cabbage juice pH indicator R S
Interdisciplinary Topic: Acids & Bases What is pH? What is Acid Rain? |
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Get More Hydrogen from Water - Factors that affect an electrolyte's effectiveness: the pH of the solution or ion concentration.
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Determine if water or vinegar (water with acetic acid) is better for testing lead content in household objects. R How Acids Affect the Rate of Corrosion. R Make your own pH indicator paper, and use it to measure the acidity and alkanity of various solutions from around your house. R How Fast Does an Alka-Seltzer Tablet Make Gas? R Determine which citrus fruit contains the most ascorbic acid through iodine titration. R See which of several substances has the most acidity by measuring CO(2) production when mixed with baking soda. R Does the Sun Intensity Affect the pH in Water? R What Is the Effect of pH Level on the Darkness of Dyed Fabric? R See how different acids affect a pennies mass R Test different Kinds of water for pH, dissolved oxygen, nitrate, phosphates, coliform bacteria, iron and hardness. S A comparison of hard water, softened water and reverse osmosis water S Test different water resources for acidity. S Does the pH level of water affect the rate of its evaporation? S S Determine the optimum pH for dyeing 100% cotton cellulose fabric using fiber reactive dyes. R The measurement of the acidity of soft drinks by pH level and metal erosion S S S S Which allergy nasal decongestant dissolved the fastest in water and simulated stomach acid? S The factors which affect the reaction of acid rain on limestone R Interdisciplinary Topic: Acids & Bases What is pH? What is Acid Rain? |
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Measuring the Amount of Acid in Vinegar by Titration with an Indicator Solution
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Determine how different metals react with hydrochloric acid R Determine whether temperature affects the salinity and pH level of ocean water. R The effect of different pH levels on coloring agents in the statis S What factors affect the rate at which hydrochloric acid reacts with sodium thiosulphate? R Interdisciplinary Topic: Acids & Bases What is pH? What is Acid Rain? |
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Science Fair Projects Resources
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Quick Chemistry Facts R Chemistry Resources R Periodic Table Resources R Citation Guides, Style Manuals, Reference R Chemical Safety R |
