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Question 44.Suppose you were teaching a science class to middle school students. Because you want to show them an impressive chemical reaction, you decide to dissolve zinc in hydrochloric acid. You add more acid than usual and throw in pieces of zinc. What factor is not going to impact the reaction rate?
Question 55.In the rate law (Rate = k x A), what does the A stand for?
Question 66.How is increased pressure related to reaction rates?
Question 77.If a scientist is trying to determine the reaction order for a given reaction, then what's the most effective means to figure it out?
Question 88.If the exponential factor is close to 1, what is known about the activation energy and temperature?
Question 99.What is a reaction mechanism?
Question 1010.What are intermediates?
Question 1111.Why is a collision between molecules usually necessary for a reaction to take place?
Question 1212.What is the rate law?
Question 1313.What does the m stand for in the rate law equation?
Question 1414.What is the frequency factor?
Question 1515.What molecule in our bodies is a catalyst?
Question 1616.What does an increase in temperature do the reaction rate?
Question 1717.If a scientist induces a chemical reaction, and finds that the reactants and products exist in a single phase, then what did the scientist observe?
Question 1818.How might the exponential factor equal one?
Question 1919.How does temperature affect reaction rate?
Question 2020.If we know that manganese dioxide is a catalyst in the decomposition of hydrogen peroxide, then how does manganese dioxide affect this reaction?
Question 2121.What is a catalyst?
Question 2222.What is the Arrhenius equation?
Question 2323.If a chemical reaction has an activation energy of 500 J, and its reactants are assembled with 250 J of energy, what will happen? Why?
Question 2424.What does the k stand for in the rate law equation?
Question 2525.In the reaction A = B, if the rate quadruples for every doubling of A, then what is the reaction order?
Chemistry Kinetics Chapter Exam Instructions
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