Acids and Bases Properties

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct

indicator that turns red in the presence of an acid and blue in the presence of a base

• solvent

• solute

• litmus

• temperature

Which of the following is a property of a base?

• bitter taste

• reacts with metals

• salty

• sour taste

What happens immediately after you dissolve acid in water?

• Positively charged hydrogen atoms are released.

• Hydronium ions are released.

• Negatively charged hydrogen atoms are released.

• Neutrally charged hydrogen atoms are released.

Tags

NGSS.MS-PS1-2

Which of the following is a property of both acids and bases?

• They both taste sour.

• They both feel slippery.

• They both conduct electricity.

• They both turn litmus paper the same color.

Tags

DOK Level 2: Skill/Concept

What is the effect of adding an acid to a base?

• The solution becomes more acidic.

• The solution becomes more basic.

• The solution becomes neutral.

• The solution remains unchanged.

Tags

DOK Level 2: Skill/Concept

What do acids and bases have in common?

• They both eat away at metal.

• They can both conduct electricity.

• They both have a sour taste.

• They both form positively charged ions when dissolved in water.

This ion is responsible for the properties of bases

• Sodium ion

• Hydrogen ion

• Hydroxide ion

• Oxide ion

Tags

NGSS.HS-PS1-1

A substance that is 3 on the pH scale would be a(n):

• acid

• base

• neutral

• solute

What color does litmus paper turn in the presence of an acid?

• blue

• black

• green

• red