which of the following does not affect reaction rate balancin, temperature surface area or concentration?
To determine which factor does not affect reaction rate balancing, we need to understand how each factor influences reaction rate.
1. Temperature: Increasing the temperature generally increases the reaction rate. This is because higher temperatures provide more energy to reactant molecules, leading to more frequent and energetic collisions.
2. Surface area: If the reactants are in a solid-state or heterogeneous mixture, increasing the surface area can increase the reaction rate. This is because a larger surface area provides more contact points for the reactant molecules, allowing for more collisions and faster reaction.
3. Concentration: Higher reactant concentration generally leads to a faster reaction rate. When the concentration of reactants is increased, the number of reactant molecules per unit volume is higher. Consequently, this leads to more frequent collisions between reactant molecules and an increase in reaction rate.
From the above explanations, it is clear that all three factors (temperature, surface area, and concentration) can influence reaction rate balancing. Therefore, none of the listed factors - temperature, surface area, or concentration - can be excluded as affecting reaction rate balancing.