Chemical Reaction Quizzes Online & Trivia
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The equilibrium constant can be a negative number.
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Select the KC equilibrium expression for the following homogeneous gas phase reaction: 2 SO3(g) 2 SO2(g) + O2(g)
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For the following hypothetical equilibrium A (aq) + 2 B (aq) D C (aq) in a solution, what is the value of the equilibrium constant if the concentrations at equilibrium are [A] = 0.500 M, [B] = 0.400 M, and [C] = 0.300 M ?
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Reactions eventually stop. What is generally the reason for this?
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Marble reacts with hydrochloric acid to produce calcium chloride, water and carbon dioxide. In which of these mixtures is the rate of reaction likely to be the greatest?
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Which of the following statements about collisions is correct?
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The process in which one or more substances change to make one or more new substances is called?
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How can you tell when a chemical reaction is taking place? (check all that apply)
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Is the chemical equation balanced? Na + Cl2 -------------------> NaCl
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What was Mendeleev known for ?
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The actinides are what?
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what are the atomic numbers of the lanthanide series
Questions: 27 | Attempts: 22
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Sample QuestionWhat was Mendeleev known for ?
Take this quiz to learn more Chemical Reaction
Questions: 25 | Attempts: 54
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Sample QuestionThe process in which one or more substances change to make one or more new substances is called?
Questions: 3 | Attempts: 7
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Sample QuestionWhich of the following fluids can be run in the same intravenous line with a unit of red blood cells?
You have to mark these yourself with the answers provided at the end.
Questions: 5 | Attempts: 10
An extensive property is a property that depends on the amount of matter in a sample whereas intrusive properties are mostly determined by the physical property of a system. Test how well you understand the difference and...
Questions: 8 | Attempts: 100
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Sample QuestionProperties that do depend on the amount of matter present.
Quick quiz on equations of exothermic and endothermic reactions
Questions: 10 | Attempts: 110
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Sample QuestionC6H12O6 + 6O2 à 6CO2 + 6H2O ∆H = -2803 kJ
By Carolina Maldonado & Reyna Garcia
Questions: 5 | Attempts: 5
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Sample QuestionWhat is the chemical formula for hydrogen Sulfide ?
Questions: 21 | Attempts: 10
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Sample QuestionWhich statement is true about chemical reactions at equilibrium?
C4 Recall quiz is a test on the chemical elements and the periodic table as a whole. How good are you with this part of Chemistry? The quiz will both test and advance your knowledge on the subject. Enjoy!
Questions: 13 | Attempts: 10
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Sample QuestionAtoms in the periodic table are arranged in order of the number of
Questions: 23 | Attempts: 24
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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: 13
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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: 284
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Sample QuestionZn + 2HCl → ZnCl2 + H2 ↑ The above reaction is an example of _________
Questions: 10 | Attempts: 420
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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?
Questions: 10 | Attempts: 29
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Sample QuestionIf 500 tablets of Ibuprofen 200 mg cost $200 and the percentage mark-up on a prescription is 20, what wil be the retail cost of 60 tablets of Ibruprofin?
Questions: 50 | Attempts: 109
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Sample QuestionWhich water source is generally clear, cool, low in organic material, and frequently hard?
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: 55
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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: 62
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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: 75
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Sample QuestionWhich of the following is a chemical reaction?
Quiz to prepare fpgee
Questions: 123 | Attempts: 15
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Sample QuestionMuscarinic agonists used for acute angle closure glaucoma
The Chemical Reaction - quiz - Â
question for The Chemical Reaction for students
 Faculty of Engineering, Zagazig University            Â
     ...
Questions: 14 | Attempts: 733
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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: 44
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Sample QuestionWhat type of reaction is FeS + 2HCl --> FeCl2 + H2S
Multiple Choice Exam
Questions: 25 | Attempts: 110
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Sample QuestionWhich of the following contains only one type of atom?
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: 72
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Sample QuestionCO2(g) + H2O(l) → H2CO3(aq)
Can you answer all these questions on chemical reactions? Test your knowledge on this science quiz to see how you do and compare your score to others.
Questions: 37 | Attempts: 20
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Sample QuestionWhat characteristic of copper allows it to be made into copper wire?
These questions deal with collision theory, activation energy, and catalysts.
REMEMBER: PERIOD# followed by FIRST & LAST NAME
Questions: 10 | Attempts: 129
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Sample QuestionA catalyst is added to a system at equilibrium. If the temperature remains constant, the activation energy of the forward reaction
Questions: 10 | Attempts: 159
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Sample QuestionMg + 2HCl ---> MgCl2 + H2 is what type of reaction?
Questions: 14 | Attempts: 37
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Sample QuestionWhich is the BEST indication that a chemical reaction has taken place?
Write the chemical formula for each word equation. Be sure to label the correct state of matter for each element/compound.
DO NOT STRESS ABOUT GRADE THAT YOU GET...I TOLD YOU GUYS LAST WEEK THAT IT WILL NOT RECOGNIZE THE...
Questions: 10 | Attempts: 29
Questions: 10 | Attempts: 62
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Sample QuestionWhat type of sand casting is FDM best suited for and documented with?
In layman’s terms, equilibrium is defined as a state of balance due to equal reactions of opposing forces, and today we’ll be talking all about it with regards to the scientific study of chemistry, focusing on such...
Questions: 42 | Attempts: 105
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Sample QuestionHow are rates of chemical change expressed?
