Ácidos, Bases, Soluciones, Sales

What is the pH range of an acid?

• 0-14

• less than 7

• exactly 7

• greater than 7

Products of a neutralization reaction are always:

• an acid and a base

• an acid and a salt

• a salt and water

• a salt and a base

Which among the following is not a base?

• NaOH

• KOH

• HCl

• NH₄OH

What is the pH range of a base?

• 0-14

• less than 7

• exactly 7

• greater than 7

Which of the following is a characteristic of acids?

• Bitter taste

• Slippery feel

• Sour taste

• Turns red litmus blue

What is the product of a reaction between an acid and a base?

• Salt and water

• Acid and salt

• Base and water

• Salt and acid

Which of the following is a strong acid?

• HCl

• NaOH

• NH_3

• CH_3COOH

What is the main component of a solution?

• Solute

• Solvent

• Salt

• Acid

Which of the following is a property of bases?

• Sour taste

• Turns blue litmus red

• Reacts with metals to produce hydrogen

• Bitter taste

What is the pH of a neutral solution?

• 0

• 7

• 14

• Less than 7