Buffer Solutions in Everyday Life

What is the primary function of a buffer solution?

• To maintain a stable pH

• To change the pH drastically

• To increase the acidity

• To decrease the basicity

What happens to the pH of a buffer solution when a small amount of acid is added?

• It becomes neutral

• It increases significantly

• It decreases significantly

• It remains relatively stable

How do buffer solutions in human blood help maintain pH levels?

• By absorbing excess water

• By reducing oxygen levels

• By capturing acids and bases from food

• By increasing the temperature

What is the role of buffer solutions in saliva?

• To stabilize the pH of food and protect teeth

• To reduce the temperature of food

• To enhance the flavor of food

• To increase the sweetness of food

In what way do buffer solutions in saliva help maintain oral health?

• By increasing the acidity of the mouth

• By stabilizing the pH of consumed food

• By reducing the temperature of the mouth

• By adding nutrients to the saliva

Why are buffer solutions important in cosmetics?

• To increase the viscosity

• To add fragrance

• To maintain the pH balance suitable for human skin

• To change the color of the product

How do buffer solutions in eye drops prevent irritation?

• By changing the color of the eye drops

• By adding a cooling effect

• By increasing the viscosity of the eye drops

• By matching the pH of the eye drops with the pH of tears

Why is it important to match the pH of eye drops with the pH of tears?

• To enhance the color of the eye drops

• To prevent irritation and discomfort

• To increase the viscosity of the eye drops

• To add a cooling effect

What is the purpose of using buffer solutions in industrial waste treatment?

• To increase the temperature of the waste

• To add color to the waste

• To neutralize extreme pH levels

• To increase the volume of waste

Which of the following is NOT an application of buffer solutions mentioned in the video?

• Stabilizing pH in human blood

• Increasing the acidity of food

• Neutralizing industrial waste

• Maintaining pH in saliva