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Exams & Certifications

12th Grade Chemical Thermodynamics Quizzes, Questions & Answers

Recent Chemical Thermodynamics Quizzes

Chemistry Quiz Questions: MCQ Exam!

Questions: 20 | Attempts: 1117 | Last updated: Mar 20, 2025

Sample Question
Which of the following relations is correct?

Cp x Cv = R

Cp – Cv = R

Cv – Cp = R

Cp + Cv = R

Quiz 13.1 - Heat Changes In Reactions

Questions: 10 | Attempts: 167 | Last updated: Jan 10, 2025

Sample Question
In this energy profile for a reaction, what is represented by the arrow labeled W?

Activation energy

Energy of products

Energy of activated complex

Change in enthalpy

The Bond Energy Quiz! Chemistry Trivia!

Questions: 10 | Attempts: 360 | Last updated: Mar 22, 2025

Sample Question
Calculate the quantity of released heat of combustion of 5.76g of methane gas (CH4) in an excess amount of oxygen gas at constant pressure CH4(g)+2O2(g)→ CO2(g)+2H2O(l) , ∆H°= -890kj/mol ,(C=12,H=1)

320.4

-2472

-320.4

2472

Bond Energy Questions: Trivia Quiz

Questions: 18 | Attempts: 509 | Last updated: Mar 21, 2025

Sample Question
∆H°f stands for the ……………

Specific heat of substance

Heat capacity of substance

Heat of reaction for chemical reaction

Standard heat of formation for a compound

Quiz No.3 '' Heat Content ''

Questions: 16 | Attempts: 177 | Last updated: Mar 14, 2025

Sample Question
State whether each of the following are exothermic or endothermic. a-1. H + Cl ---------- HCl H=-432 kJ

Exo

Endo

Part B Exothermic Or Endothermic Reactions

Questions: 10 | Attempts: 258 | Last updated: Mar 21, 2025

Sample Question
C6H12O6 + 6O2 --> 6CO2 + 6H2O ∆H = -2803 kJ

Exothermic

Endothermic

IB Chem Sl Energetics / Thermochemistry

Questions: 11 | Attempts: 998 | Last updated: Mar 22, 2025

Sample Question
The dissolving of potassium iodide in water is an endothermic process. Which graph shows the temperature changes that occur when potassium iodide is stirred with water until no further change in temperature is observed?

A

B

C

D

Prepare For The Chemistry Exam Quiz

Questions: 20 | Attempts: 501 | Last updated: Mar 21, 2025

Sample Question
What percentage of acetic acid is legally allowed in vinegar?

2%

6%

5%

10%

Chemistry Ch16&17 Exam

Questions: 90 | Attempts: 300 | Last updated: Mar 20, 2025

Sample Question
For a process, the enthalpy change of a system is 1.25 x 105 J and the entropy change is 300.0 J/K. Calculate the free energy change of the system at 290 K.

9.2x105 J

3.8x104 J

1.03x106 J

1.1x105 J

Endo Vs EXO Reactions Quiz: Test Your Knowledge!

Questions: 10 | Attempts: 6965 | Last updated: Oct 28, 2025

Sample Question
C6H12O6 + 6O2 à 6CO2 + 6H2O ∆H = -2803 kJ

Exothermic

Endothermic

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