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26 wrz 2019 · The document discusses collision theory and factors that affect the rate of chemical reactions. It investigates how concentration, temperature, and particle size impact the rate through experiments. Increasing concentration increases collisions and reaction rate.
- Factors affecting the rate of chemical reaction | PPT - SlideShare
The rate of chemical reactions can be affected by several...
- Chapter 1 Rate of Reactions | PPT | Free Download - SlideShare
The document discusses factors that affect the rate of...
- Factors affecting the rate of chemical reaction | PPT - SlideShare
4 wrz 2017 · The rate of chemical reactions can be affected by several factors, including surface area, concentration, temperature, and catalysts. Increasing the surface area, concentration, or temperature of reactants increases the number of collisions and reaction rate.
10 gru 2016 · The document discusses factors that affect the rate of chemical reactions, including: 1) Temperature, concentration, pressure, particle size, and presence of catalysts can increase the rate of reaction by increasing the probability of effective collisions between reacting particles.
Section 17.1 Reaction Rates and Equilibrium 1.Understand how particles in a mixture react with each other and the main factors that speed up or slow down.
Factors Influencing the Reaction Rate: Reactivity of the Substances: Iron (Fe): Iron is a moderately reactive metal, meaning it readily participates in chemical reactions, particularly oxidation. Oxygen (O₂): Oxygen is a highly reactive non-metal, making it a strong oxidizing agent that readily reacts with metals. Surface Area: The larger the surface area of the iron, the faster the reaction.
The key factors that affect the rate of a chemical reaction are: 1) Temperature - Higher temperatures increase the kinetic energy of particles, causing more frequent and intense collisions between reactants. 2) Concentration - Greater concentrations increase the number of collisions between reactants per unit time, speeding up reactions.
The rate of a reaction depends on factors that influence the frequency and success of collisions between reactants, including concentration, temperature, surface area, and presence of a catalyst.