Acids and Bases
Storyboard Beschreibung
Properties of Acids and Bases
Storyboard-Text
- Acid
- Examples
- • Hydrochloric Acid • Soda • Orange Juice • Vinegar • Bee Venom • Rubbing Alcohol • Milk • Coffee • Lemon Juice • Tomato Juice
- Properties
- • Has a pH of less than 7. • Dilute acids can irritate the skin. • Concentrated acids can be corrosive. • The universal indicator turns yellow/orange/red when added to an acid. • Acids taste sour. • Acids can neutralize a base.
- Base
- • Salt Water • Oven Cleaner • Toothpaste • Sodium Hydroxide • Dish Soap • Bleach • Wasp Sting • Antacid Tablets • Drain Cleaner • Washing Detergent
- • Has a pH of more than 7. • A base that dissolves in water is called an alkali. • Diluted alkalis can irritate the skin. • Concentrated alkalis can be corrosive. • Universal indicator turns blue/purple/black when added to an alkali. • They feel soapy. • They are used in cleaning products and used in antacids (medication to help upset stomachs). • They can neutralize acids.
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