UNIVERSITY OF KANSAS CHEMISTRY 1 FINAL EXAM PRACTICE TEST – EXAM PRACTICE QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF

UNIVERSITY OF KANSAS CHEMISTRY 1 FINAL EXAM PRACTICE TEST – EXAM PRACTICE
QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026
Q&A | INSTANT DOWNLOAD PDF




*CORE DOMAINS*
- Atomic structure and isotopes
- Periodic table trends
- Chemical bonding and molecular geometry
- Stoichiometry and chemical reactions
- Gas laws and kinetic molecular theory
- Thermochemistry and energy changes
- Solutions and concentration calculations
- Acids, bases, and pH concepts




*INTRODUCTION*


This exam practice test is designed to assess foundational an

 

,SECTION ONE (Q1–50)


Question 1
Which subatomic particle determines the identity of an element?

A. Neutron
B. Electron
C. Proton
D. Positron

🟢 Correct Answer: C. Proton
🔴 Explanation: The number of protons defines the atomic number and uniquely identifies
an element.




Question 2
What is the charge of a neutron?

A. +1
B. 0
C. -1
D. +2

,🟢 Correct Answer: B. 0
🔴 Explanation: Neutrons are electrically neutral particles found in the nucleus.



Question 3
Which law states mass is conserved in a chemical reaction?

A. Law of Definite Proportions
B. Law of Conservation of Mass
C. Boyle’s Law
D. Avogadro’s Law

🟢 Correct Answer: B. Law of Conservation of Mass
🔴 Explanation: Mass is neither created nor destroyed in chemical reactions.



Question 4
What is the correct unit for molar mass?

A. g/mol
B. mol/L
C. g
D. L/mol

, 🟢 Correct Answer: A. g/mol
🔴 Explanation: Molar mass is expressed as grams per mole.



Question 5
Which element has atomic number 8?

A. Nitrogen
B. Oxygen
C. Carbon
D. Fluorine

🟢 Correct Answer: B. Oxygen
🔴 Explanation: Oxygen has 8 protons in its nucleus.



Question 6
What is Avogadro’s number?

A. 6.02 × 10²³
B. 3.00 × 10⁸
C. 1.00 × 10²
D. 9.81