Acid Base Quizzizz

What gas forms when an acid reacts with a metal?

• O₂

• H₂

• H

• CO₂

An acid has a pH

• higher than 7

• lower than 7

• 7

• greater than 14

if you add an acid to a base what will happen?

• BOOM

• it will neutralize

• it wont mix

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

KOH will release which ion?

• OH-
• H+
• OH+
• H-

Tags

NGSS.MS-PS1-2

Is HNO₃ an acid or base?

• Acid
• Base

What gas forms when an acid reacts with a metal?

• O₂

• H₂

• H

• CO₂

What is "neutralization"?

• Compound formed by a metal and a nonmetal
• The reaction between an acid and a base which produces a salt and water
• A chemical whose color changes in the presence of acids and bases
• To decrease the amount of solute as compared to the amount of solvent in a solution

What is the purpose of an "indicator"?

• changes color if a chemical reaction occurs

• changes color if a physical change occurs

• changes color in the presence of an acid or base

• changes color when a salt dissolves in water

The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of H⁺ ions?

• vinegar

• milk

• water

• bleach

What color is phenolphthalein in a base?

• colorless

• pink

• blue

• green