Solutions at Work: Acids and Bases

The video tutorial explains the properties and characteristics of acids and bases. Acids, like those found in lemons and limes, have a sour taste and can change the color of indicators such as litmus paper. They are used in various household and industrial products. Bases, on the other hand, have a bitter taste and a slippery feel. They also change the color of litmus paper and are used in products like soap and drain cleaners. The video emphasizes safety by advising against tasting or touching unknown substances.

What is a common property of acids when dissolved in water?

• They taste sweet.

• They change the color of indicators.

• They feel slippery.

• They turn litmus paper blue.

Which of the following is a common acidic solution found at home?

• Baking soda

• Vinegar

• Ammonia

• Soap

What is one of the main uses of sulfuric acid?

• To make soap

• To produce car batteries

• To clean windows

• To treat heartburn

How do bases typically feel to the touch?

• Dry

• Rough

• Slippery

• Sticky

Which base is commonly used in household cleaning products?

• Sulfuric acid

• Vinegar

• Ammonia

• Lemon juice