Chemical Reaction Quizzes, Questions & Answers
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Hello and welcome to this 'intensive vs. extensive properties' quiz that we have designed below. An extensive property is a property that depends on the amount of matter in a sample, whereas intrusive properties are...
Questions: 10 | Attempts: 20561 | Last updated: Sep 30, 2024
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Sample QuestionProperties that do depend on the amount of matter present.
Are you ready to test your knowledge of chemical reactions? Take this chemical reactions quiz for grade 8 and find out. Chemical reactions are all around us, from the process of burning fuel to the digestion of food in our...
Questions: 14 | Attempts: 4002 | Last updated: Aug 11, 2023
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Sample QuestionWhich is the best indication that a chemical reaction has taken place?
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: 5995 | Last updated: Jun 5, 2024
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Sample QuestionC6H12O6 + 6O2 à 6CO2 + 6H2O ∆H = -2803 kJ
How good are you at chemistry? Play this informative quiz on Chemical Reactions and Equations to find the answer. This quiz contains various questions ranging from easy, medium to a high level that will help you ace the...
Questions: 30 | Attempts: 3822 | Last updated: Dec 22, 2023
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Sample QuestionChemically rust is:
A brief quiz over chemiosmosis.
Questions: 6 | Attempts: 572 | Last updated: Mar 21, 2023
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Sample QuestionFrom what specifically is chemiosmosis fueled?
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Check out the fantastic quiz on redox reactions with questions and answers. With this quiz, you'd be able to evaluate your knowledge of inorganic chemistry and chemical reactions. You must know that an oxidation-reduction...
Questions: 10 | Attempts: 2246 | Last updated: Aug 8, 2023
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Sample QuestionWhat is a reducing agent?
Chemical equilibrium is a state in a chemical reaction in which the centration of both products and reactants do not change with time, hence no change in their properties. So, what do you know further? Well, this quiz deals with...
Questions: 10 | Attempts: 357 | Last updated: Mar 22, 2023
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Sample QuestionWhat is true about the equilibrium state?
Welcome to the Chemical Equilibrium Exam Quiz! This quiz is designed to test your understanding of chemical equilibrium, a fundamental concept in chemistry. Get ready to challenge yourself with questions that cover various...
Questions: 25 | Attempts: 1919 | Last updated: Jun 23, 2023
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Sample QuestionIf the concentration of B is increased at a fixed temperature, in the reaction, A + 2B ⇋ C + 3D, the equilibrium constant of the reaction will be
In the field of Chemistry, a chemical change is referred to as an occurrence where one substance combines with a different substance and forms a new substance or where the mixture brings about two or more substances.
What do you...
Questions: 10 | Attempts: 182 | Last updated: Mar 18, 2023
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Sample QuestionWhat can reverse a chemical change?
Chemical change means either reaction between two or more substances to form a new compound or the break down of a compound to simpler compounds. Chemical changes are usually influenced by condition which speeds up or slows...
Questions: 10 | Attempts: 198 | Last updated: Mar 22, 2023
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Sample QuestionWhich of these is not an inorganic change?
Since we are familiar with how chemical changes happen, there are aftermath of the combination of two substances to form a new substance. Effects of chemical changes can be beneficial or harmful to surroundings. What are the...
Questions: 10 | Attempts: 206 | Last updated: Mar 21, 2023
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Sample QuestionWhich of these is not a characteristic of chemical changes?
Chemical Changes occur as a result of combination of two substances through chemical reactions to form new substances. These changes occur after there is a reaction which may gives out heat or absorb heat. Chemical change exists...
Questions: 10 | Attempts: 255 | Last updated: Mar 22, 2023
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Sample QuestionWhich of these is the reaction where heat is absorbed?
Questions: 28 | Attempts: 267 | Last updated: Oct 21, 2024
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Sample QuestionThe equilibrium constant can be a negative number.
In biology, a reaction is the response of an organism to a stimulus. In chemistry, a reaction is a process in which multiple substances are converted to different substances. What do you know about the rate of reaction?
Questions: 6 | Attempts: 632 | Last updated: Mar 17, 2023
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Sample QuestionReactions eventually stop. What is generally the reason for this?
Take this quiz to learn more Chemical Reaction
Questions: 25 | Attempts: 247 | Last updated: Mar 22, 2023
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Sample QuestionThe process in which one or more substances change to make one or more new substances is called?
Take this quiz to learn more Chemical Reaction
Questions: 25 | Attempts: 111 | Last updated: Nov 16, 2023
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Sample QuestionThe process in which one or more substances change to make one or more new substances is called?
Questions: 5 | Attempts: 221 | Last updated: Mar 21, 2023
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Sample QuestionIn a chemical reaction...
Questions: 21 | Attempts: 54 | Last updated: Jun 14, 2024
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Sample QuestionWhich equation listed below is an example of a synthesis reaction?
Questions: 23 | Attempts: 1418 | Last updated: Mar 22, 2023
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Sample QuestionWhich three factors affect the rate of a chemical reaction?
Reactions in Aqueous Solution, Gases, Liquids and Intermolecular Forces
Questions: 6 | Attempts: 997 | Last updated: Mar 22, 2023
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Sample QuestionThe molecular-level representation illustrating solutions of the reactants lead (II) nitrate and potassium iodide is shown above. The reaction equation:Which of the following would be the best molecular level representation after the reaction has taken place?Choose carefully, (A) may not be the first one because of the scrambling of answers)
Prepared By Mr. S. Ravikumar, B.T.Asst., GHS, Arangaldhurgam, Vellore...
Questions: 10 | Attempts: 2030 | Last updated: Mar 22, 2023
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Sample QuestionZn + 2HCl → ZnCl2 + H2 ↑ The above reaction is an example of _________
Questions: 10 | Attempts: 3411 | Last updated: Mar 21, 2023
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Sample QuestionA true solution is a homogeneous mixture of solute and solvent. Chalk powder in water is a heterogenous mixture. Is it a true solution?
In science, a chemical reaction is a process that leads to the transformation of one set of chemical substances to another. This typically involves the changing of electron positions in the manipulation of chemical bonds between...
Questions: 24 | Attempts: 196 | Last updated: Mar 22, 2023
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Sample QuestionWhat type of reaction produces a precipitate?
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...
Questions: 25 | Attempts: 383 | Last updated: Mar 22, 2023
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Sample QuestionSubstances that prevent certain chemical reactions are called _____.
Chemical reactions are the processes that lead to the transformation of one set of chemical substances to another. Energy is a physical property that must be transferred to an object in order to perform work on or to heat it.
Questions: 5 | Attempts: 634 | Last updated: Mar 21, 2023
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Sample QuestionWhich of the following is a chemical reaction?
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Questions: 17 | Attempts: 6660 | Last updated: Mar 22, 2023
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Sample QuestionPb(NO3)2 + 2 KI ---> PbI2 + 2 KNO3 What constitutes this reaction?
In this quiz, you will get to learn about the chemical reactions. Play this quiz and test your knowledge on this!
Questions: 21 | Attempts: 253 | Last updated: Mar 22, 2023
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Sample QuestionWhat type of reaction is FeS + 2HCl --> FeCl2 + H2S
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What do you know about chemical reactions? A chemical reaction is a route that leads to the transformation of one group of chemical substances to another. Chemical reactions exemplify changes that only involve electrons'...
Questions: 12 | Attempts: 13184 | Last updated: Mar 22, 2023
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Sample QuestionWhich one of the following represents a physical change?
Below is an Oxidation and reduction reactions quiz trivia. Oxidation is the process where electrons are lost while reduction is the transfer of electrons between substances. Oxygen is either lost or gained in the reactions. In...
Questions: 19 | Attempts: 5256 | Last updated: Mar 13, 2024
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Sample QuestionThe terms Oxidation and Reduction both have direct polar opposite definitions. what is each term defined as?