Base Solution

Which color line represent a reaction with an enzyme present?

• Blue

• Red

• Both

• Neither

Tags

NGSS.HS-PS1-5

What is a base solution in chemistry?

• A solution with a pH less than 7

• A solution with a pH equal to 7

• A solution with a pH greater than 7

• A solution with a pH of exactly 0

Which of the following is a characteristic of a base solution?

• Sour taste

• Bitter taste

• Sweet taste

• No taste

What happens to red litmus paper when it is dipped into a base solution?

• It turns blue

• It turns red

• It remains red

• It turns green

Which of the following is an example of a base solution?

• Vinegar

• Lemon juice

• Ammonia solution

• Distilled water

In a neutralization reaction, what does a base solution react with?

• Another base

• An acid

• A salt

• Water

What is the role of a base solution in a titration experiment?

• To act as an indicator

• To neutralize the acid

• To change the color of the solution

• To increase the acidity

Which ion is commonly found in a base solution?

What is the pH range of a strong base solution?

• 0-3

• 4-6

• 7-10

• 11-14

How does a base solution affect the pH of an acidic solution when added?

• Increases the pH

• Decreases the pH

• Does not change the pH

• Makes the pH neutral