ACIDSBASESMAY13

Water is?

• Always an acd

• Always a base

• Is the most common base, and acid in the world

• Always is neutral that is why it is safe to drink

An indicator is?

• A lab manual or guide

• Something like litmus paper that can tell you if a substance is acidic or basic

• A PS4 game where you pretend to direct traffic

• Something only scientists in a lab can use

Do acids and bases conduct electricity?

• Only acids conduct electricity

• Only bases conduct electricity

• Bases and acids conduct electricity

• Neither conduct electricity

Tags

NGSS.MS-PS2-3

A substance with a ph of lower than 7 is a

• Acid

• True OG

• Base

• Salt

Complete this equation:

sulfuric acid + potassium hydroxide -->

• potassium oxide + hydrogen

• potassium chloride + water

• potassium sulfate + hydrogen

• potassium sulfate + water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What acid is needed to make copper nitrate?

• Hydrochloric

• Nitric

• Sulfuric

• Phosphoric

Which equation is balanced?

• H₂SO₄ + NaOH --> Na₂SO₄ + H₂

• H₂SO₄ + 2NaOH --> Na₂SO₄ + H₂

• H₂SO₄ + 2NaOH --> Na₂SO₄ + H₂O

• H₂SO₄ + 2NaOH --> Na₂SO₄ + 2H₂O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Tastes bitter.

• Acids
• Bases
• Salts
• All

Acids are __________, which means they "eat away" at other materials.

• transitional metal

• alkaline

• flammable

• corrosive

Which is the stronger acid?

• pH 1
• pH 4
• pH 8
• pH 13