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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.
- Factors Affecting Reaction Rates
The document discusses collision theory and factors that...
- factors affecting the reaction rate
The document discusses factors that affect the rate of...
- Factors Affecting Reaction Rates
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.
29 maj 2014 · The document discusses factors that affect the rate of chemical reactions. It states that the reaction rate depends on properties like the number and physical state of reacting species, as well as complexity of the reaction.
8 paź 2014 · Factors Affecting Reaction Rates. temperature. concentration or pressure of a reactant. surface area (particle size). presence/absence of a catalyst. nature of the reactants. Quantitatively identify factors that affect the rate of a chemical reaction.
6 Factors Affecting Reaction Rates: 3. Temperature: As temperature increases, reaction rate increases. *more collisions *more effective collisions collisions with more energy *Rule of thumb: reaction rate doubles for every 10°C
Factors that affect reaction rates include temperature, surface area, concentration, and presence of catalysts. Higher temperatures increase particle energy and collision rate. Smaller particles and higher concentrations increase collision opportunities.
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.