Cinetic Chemistry QuizVersión en línea Test your knowledge on Cinetic Chemistry concepts and principles! por Mariana Mayorga 1 What is the primary focus of Cinetic Chemistry? a The study of chemical structures. b The application of thermodynamics. c The study of chemical reactions through kinetic analysis. d The analysis of physical properties. 2 Which principle is crucial in Cinetic Chemistry? a The rate of reaction depends on concentration and temperature. b Catalysts are not considered. c All reactions occur at a constant rate. d The mass of reactants is always conserved. 3 What is a common method used in Cinetic Chemistry? a Monitoring reaction rates using spectrophotometry. b Using chromatography for separation. c Applying electrochemistry techniques. d Conducting titrations. 4 In Cinetic Chemistry, what does activation energy refer to? a The energy released during a reaction. b The total energy of reactants. c The minimum energy required for a reaction to occur. d The energy needed to break bonds. 5 What role do catalysts play in Cinetic Chemistry? a They are consumed in the reaction. b They change the equilibrium position. c They increase the mass of reactants. d They lower the activation energy of reactions. 6 What is a rate law in Cinetic Chemistry? a A principle of molecular geometry. b A law governing thermodynamic stability. c A rule for balancing chemical equations. d An equation that relates reaction rate to reactant concentrations. 7 What does a zero-order reaction imply? a The rate is constant and independent of reactant concentration. b The rate depends on temperature only. c The reaction stops after a certain time. d The rate increases with concentration. 8 Which of the following is a characteristic of first-order reactions? a The rate decreases with increasing temperature. b The reaction involves two reactants only. c The rate is constant over time. d The rate is directly proportional to the concentration of one reactant.
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