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Are reaction time and temperature directly proportional?
temperature is proportional to 1/time taken for reaction to complete (rate of reaction)
What is the effect of temperature on rates of reactions?
Typically heat will speed up a chemical reaction because it causes the actual atoms to move quicker and collide with each other causing a chemical reaction. For example a redox reaction where a electron is passed between atoms.
What is the effect of lowering temperature on the rate of burning?
it is the same
Decreasing the temperature of a reaction decreases?
According to collision theory, decreasing the concentration of the reactants in a chemical reaction decreases the frequency of the collisions between reactants, and therefore decreases the rate of the reaction.
What is the speed at which a reaction occurs called?
The chemical term is reaction rate.
What effect temperature have on reaction rate?
An increase in temperature speeds up the reaction rate.
Does temperature effect the rate of chemical reaction?
yes.
What is the effect of temperature on the rate of diastase reaction?
Temperature has a significant impact on the rate of diastase reaction. As temperature increases, the rate of reaction also increases due to higher kinetic energy of the molecules involved. However, there is an optimal temperature range for diastase activity, beyond which the enzyme can become denatured and less effective.
Why does thermal energy effect a chemical reaction?
Generally the reaction rate is higher at high temperature.
What effect does temperature have reaction rate?
An increase in temperature speeds up the reaction rate.
What does temperature have on reaction rate?
An increase in temperature speeds up the reaction rate.
What four things effect the rate of an enzyme reaction?
Catalysis Nature of. Reactant Temperature Concentration
Is temperature essential in determining the reaction rate?
yes, as the reaction rate increases with increase in the temperature
Are the reaction-rate changes recorded in Table 11.4 consistent with the rule of thumb concerning the effect of a 10oC temperature increase on the rate of reactions?
no
Can temperature can change the neutralization of a solute?
Yes, temperature can affect the rate of neutralization of a solute. Generally, an increase in temperature will increase the rate of reaction for neutralization reactions, while a decrease in temperature will slow down the reaction. However, the extent of this effect depends on the specific solute and reaction conditions.
What subsequent experiment might the chemist want to conduct to build on her experiment?
The chemist could investigate the effect of different solvents on the rate of reaction to determine if solvent polarity plays a role. She could also vary the concentration of the reactants to explore how it influences the rate of reaction. Additionally, she could study the effect of temperature on the reaction rate to understand how kinetic energy affects the rate of the reaction.
How does temperature concentration and acidity affect reaction rate?
Generally increasing the temperature and concentration the reaction rate is higher.
