Honors Chemistry Final Exam Review

Which of the following describes the basic structure of single replacement reactions?

• A + B --> C

• A + B --> AB

• A + BC --> AC + B

• AB + CD --> AD + CB

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the products of ALL combustion reactions?

• Carbon Dioxide and Water

• Smoke and Ash

• Fire and Carbon Dioxide

• Water and Ash

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is this?

2NaHCO₃ --> Na₂CO₃ + H₂O + CO₂

• Single Replacement

• Combustion

• Decomposition

• Synthesis

Tags

NGSS.MS-PS1-2

What does the symbol (aq) stand for?

• Aquatic

• Aqueous

• Aqua

• Aquarium

Tags

NGSS.HS-ESS2-5

Which coefficient should be placed in front of NH₃ to balance this equation?

NH₃ + H₂SO₄ --> (NH₄)₂SO₄

• 1

• 2

• 3

• 1,000,000,000

Tags

NGSS.MS-PS1-5

Which of the following could be an indication that a chemical reaction has occurred?

SELECT ALL THAT APPLY!!!

• Bubbles

• Precipitate Formation

• Change in Mass

• Change in Shape

• Change in Temperature

Tags

NGSS.MS-PS1-2

What type of reaction is this?

4 Fe + 3 O₂ --> 2 Fe₂O₃

• Synthesis

• Combustion

• Single Replacement

• Decomposition

Tags

NGSS.MS-PS1-2

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the

• theoretical yield
• mole ratio
• actual yield
• percentage yield

What is the measured amount of a product obtained from a chemical reaction?

• mole ratio
• theoretical yield
• percentage yield
• actual yield

A chemist interested in the efficiency of a chemical reaction would calculate the

• mole ratio
• rate of reaction
• percent yield
• energy released