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10th Grade Reaction Dynamics Quizzes, Questions & Answers

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Chemistry- Chemical Reactions And Collision Theory Test

If you are a chemistry student, this test is perfect for testing your subject knowledge. It has questions about various chemical reactions, the role of enzymes, collision theory, etc. Let's see if you can score a 100% or not....

Questions: 33 | Attempts: 1484 | Last updated: Mar 22, 2023

Sample Question
Consider the following reversible, exothermic chemical reaction: 2C2H2(g) + 5O2(g) ↔4CO2(g) + 2H2O(g) All BUT one of the conditions will cause equilibrium to shift right and produce more of the products. Which change will cause the reaction to shift to the left?

Adding oxygen

Adding CO2

Increasing the pressure

Decreasing the temperature

Can You Take The Challenge On This Chemistry Quiz

In chemistry, equations help us to know about what is happening in a chemical reaction. The starting materials are known as the reactants (sometimes called reagents), and the new materials are called the products. Scientists use...

Questions: 10 | Attempts: 148 | Last updated: Mar 18, 2023

Sample Question
Choose the correctly balanced chemical equation from the list.

CH4 + 2O2 → CO2 + H2O

CH4 + 3O2 → CO2 + 2 H2O

CH4 + 2O2 → CO2 + 2 H2O

CH4 + 2O2 → CO2 + 3 H2O

Part B Exothermic Or Endothermic Reactions

This quiz titled 'Part B Exothermic or Endothermic reactions' assesses understanding of reaction energetics. It includes determining whether reactions are exothermic or endothermic based on enthalpy changes, enhancing skills in...

Questions: 10 | Attempts: 239 | Last updated: Mar 21, 2023

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

Exothermic

Endothermic

Interesting Quiz On Chemistry

This quiz covers content of the new york state regents chemistry curriculum.

Questions: 15 | Attempts: 154 | Last updated: Mar 20, 2022

Sample Question
What major chemical other than chlorine is used to purify water of microorganisms?

Sodium Chloride

Ozone

Nitric Acid

Carbonic Acid

Endothermic And Exothermic Chemical Reactions! Trivia Quiz

Endothermic and Exothermic are chemical reactions that absorb and release heat. An example of an endothermic reaction is photosynthesis. An exemplar of an exothermic reaction is combustion. Specifically, exothermic reactions...

Questions: 10 | Attempts: 6306 | Last updated: Jun 5, 2024

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

Exothermic

Endothermic

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17. [replacement Reactions] Quiz

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This quiz, titled '17. [Replacement Reactions] Quiz', assesses understanding of chemical reactions, focusing on replacement reactions. It evaluates knowledge on reaction types, electron transfer, precipitate formation,...

Questions: 30 | Attempts: 365 | Last updated: Mar 21, 2023

Sample Question
A.) Which of the following single replacement reactions will result in no reaction?

Na + CuNO3

Ag + CuNO3

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Chemistry: Chemical Reaction And Equation Questions!

There are two changes that can be observed when we mix substances together and this is either physical or chemical changes. A chemical reaction involves the rearrangement of the molecular structure of a substance. Test out your...

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

0,2,2,3

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Chemistry II F13 Final Exam

This Chemistry II F13 Final Exam assesses knowledge on chemical reactions, including concepts like phosphorescence, conservation of mass in reactions, redox processes, thermodynamics, and entropy changes. It's designed to test...

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Sample Question
An example of phosphorescence would be

An LED

Overhead lights

Glow-in-dark stars

Flashlight

Unit 7 - Chemical Reactions Test

In this scientific quiz, we’ll be putting you up against a gauntlet of questions regarding chemical reactions – the process of transformation from one set of chemical substances to another. Think you have the right...

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Sample Question
Substances that prevent certain chemical reactions are called _____.

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Catalyst

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Classifying Chemical Reactions (Arrangement)

Classify the following chemical reactions based on how the atoms are arranged before and after the reaction. Compare the reactants to the products.

Questions: 16 | Attempts: 2812 | Last updated: May 17, 2024

Sample Question
CO2(g) + H2O(l) → H2CO3(aq)

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