Chemical Properties of Acids

Which shows a balanced chemical equation for the reaction between sulfuric acid and sodium hydroxide?

• NaOH + H₂SO₄ -> NaSO4 + H₂O

• Na₂O + H₂SO₄ -> Na₂SO₄ + H₂O

• 2NaOH + H₂SO₄ -> Na₂SO₄ + 2H₂O

• 2NaOH + H₂SO₄ -> Na₂SO₄ + H₂O

Tags

NGSS.MS-PS1-5

Which of the following are strong acids?

• HNO₃

• HCl

• H₂SO₄

• CH₃COOH

Is this substance acidic, basic, or neutral?

• Acidic

• Basic

• Neutral

Tags

NGSS.MS-PS1-2

The pH scale is a range from:

• 7

• 0-14

• 1-14

• 1-20

The lower the pH, the greater the concentration of :

• OH-

• H+

Which of the following is an acid?

• Soap

• Distilled Water

• Shampoo

• Orange juice

What does a pH scale do?

• Tells you if a substance is an acid.

• Tells you if a substance is a base.

• Measures the strength or weakness of an acid or base.

• All of these are true.

Which of the following item is acidic?

• Coffee

• Blood

• milk

• Soap

Which of the following is solution Z?

• Glacial ethanoic acid

• Ethanoic acid in methylbenzene

• Concentrated ethanoic acid

• Hydrogen chloride dissolved in propanone

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A substance with a pH less than 7 is ___.

• an acid

• a detergent

• neutral

• a base