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Exams & Certifications

9th Grade Reaction Dynamics Quizzes, Questions & Answers

Recent Reaction Dynamics Quizzes

Chemical Equations Assessment 2014 Mcfadden Period 2

Questions: 21 | Attempts: 43 | Last updated: Apr 20, 2025

Sample Question
Which equation listed below is an example of a synthesis reaction?

A + B yields AB

AB yields A + B

AB + C yields AC + B

AB + CD yields AC + BD

Chemical Equations Assessment Noel Pd 2

Questions: 21 | Attempts: 56 | Last updated: Jun 14, 2025

Sample Question
Which equation listed below is an example of a synthesis reaction?

A + B yields AB

AB yields A + B

AB + C yields AC + B

AB + CD yields AC + BD

Chapter 3 Chemistry Quiz

Questions: 10 | Attempts: 351 | Last updated: Mar 17, 2025

Sample Question
The atomic mass of copper is 63.55. Given that there are only two naturally occurring isotopes of copper. and , the naturally abundance of the isotope must be approximately

90%

70%

50%

25%

10%

Endothermic, Exothermic & Rates Of Reaction

Questions: 8 | Attempts: 1536 | Last updated: May 10, 2025

Sample Question
What does exothermic mean ?

Releasing heat

Absorbing heat

Producing heat

1.4 Counting Atoms Quiz

Questions: 5 | Attempts: 849 | Last updated: Mar 21, 2025

4.1 Reactants and Products Lesson Quiz

Questions: 6 | Attempts: 2737 | Last updated: Oct 6, 2025

Sample Question
Vinegar is added to baking soda and bubbles of carbon dioxide rapidly form. A cloudy liquid is left behind. What are products in this chemical reaction?

Vinegar and the cloudy liquid

Vinegar and baking soda

Carbon dioxide and baking soda

Carbon dioxide and the cloudy liquid

10 - Science - 11. Chemistry – Chemical Reactions

Questions: 10 | Attempts: 2043 | Last updated: Mar 21, 2025

Sample Question
Zn + 2HCl → ZnCl2 + H2 ↑ The above reaction is an example of _________

Combination reaction

Double displacement reaction

Displacement reaction

Decomposition reaction

Stoichiometry Trivia Test: MCQ Quiz!

Questions: 9 | Attempts: 577 | Last updated: Mar 21, 2025

Sample Question
Ammonia, , and copper (II) oxide react to form solid copper, water and nitrogen gas. What are the coefficients for the balanced chemical equations.

2,2,2,1,1

1,2,1,2,1

2,3,3,3,1

Chemistry: Chemical Reaction and Equation Questions!

Questions: 15 | Attempts: 19490 | Last updated: Mar 22, 2025

Sample Question
What are the coefficients of the correctly balanced equations? ----Fe2O3 + ----CO ----Fe + ---CO2

0,2,2,3

1,3,2,3

1,2,2,2

2,6,4,3

Chapter 7 Quiz - Chemistry

Questions: 18 | Attempts: 408 | Last updated: Apr 3, 2025

Sample Question
What is another name for an ionic compound?

Salt

Molecule

Electrolyte

Solution

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