Final Exam Review 2025

If a solution is basic which ion will be more numerous?

• H+

• K+

• OH-

• H-

Which of the following describes a weak acid?

• very few H+ ions in solution

• high number of H+ ions in solution

• very few OH- ions in solution

• high number of OH- ions in solution

Which of the following diagrams shows a dilute strong acid?

• A

• B

• C

• D

Which diagram shows a concentrated weak acid?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-5

Which diagram represents a concentrated strong base?

• A

• B

• C

• D

Which diagram shows a dilute weak base?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

Acids react with

• water to produce bases and salts
• salts to produce bases and water
• neither bases, salts nor water
• bases to produce salts and water

What are the products of a neutralization reaction?

• weak acid + strong base

• strong acid + weak base

• weak acid + weak base

• water + a salt

Convert 5 moles of magnesium chloride to grams

• 5 g

• 19.04 g

• 95.21 g

• 476.06 g

For the equation 2Al2O3 --> 4Al + 3O2

If 32 grams of aluminum oxide decomposes to form 16.94 grams of aluminum, how many grams of oxygen will be released? (Think Law of Conservation of Mass)

• 32 g

• 16.94 g

• 15.06

• cannot be determined

Tags

NGSS.HS-PS1-7