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Acids and Bases
Storyboard Beskrivning
Properties of Acids and Bases
Storyboard Text
- Glida: 1
- • Hydrochloric Acid• Soda• Orange Juice • Vinegar• Bee Venom• Rubbing Alcohol• Milk• Coffee• Lemon Juice• Tomato Juice
- Glida: 2
- • 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.
- Glida: 3
- • Salt Water• Oven Cleaner • Toothpaste• Sodium Hydroxide• Dish Soap• Bleach• Wasp Sting • Antacid Tablets• Drain Cleaner• Washing Detergent
- Glida: 4
- • 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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