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What else can I help you with?
What changes did you observe in the enzyme reaction and control reaction conical tubes during the time that the reaction was occurring?
In the enzyme reaction conical tube, you would likely observe a faster rate of reaction and a decrease in substrate concentration over time as the enzyme catalyzes the reaction. In the control reaction conical tube, you would not see significant changes in substrate concentration or reaction rate since there is no enzyme present to facilitate the reaction.
How do you calculate the rate of reaction?
The formula is:r = k(T) · [A]n'· [B]m' where:- r is the rate of reaction- k is the rate constant- [A] and [B] are the concentrations of the reactants- n' and m' are the reaction orders- T is the temperature
Why does a reaction slow down with time?
The reactant concentrations decrease
What can a graph show us about rate of reaction?
A graph can show us how the rate of reaction changes over time by plotting the concentration of reactants or products against time. The slope of the graph at a specific point represents the rate of reaction at that particular moment. The shape of the curve can also indicate the order of the reaction.
What is a change in concentration of a reactant or product over time?
The change in concentration of a reactant or product over time is known as the reaction rate. It is a measure of how quickly reactants are consumed or products are formed during a chemical reaction. This rate is typically expressed as the change in concentration per unit time.
How can one determine the reaction order from concentration and time data?
To determine the reaction order from concentration and time data, one can use the method of initial rates. By comparing the initial rates of the reaction at different concentrations of reactants, the reaction order can be determined based on how the rate changes with respect to the concentration of each reactant.
What is the effect varying the concentration on the rate of reaction time?
Increasing the concentration of reactants generally increases the rate of a reaction because there are more reactant particles available to collide and form products. This leads to more frequent and successful collisions, ultimately speeding up the reaction time.
What effect does the concentration of reactants have on the the rate of a reaction?
The effect of concentration of reactants on rate of reaction depends on the ORDER of the reaction. For many reactions, as the concentration of reactants increases, the rate of reaction increases. There are exceptions however, for example a zero order reaction where the rate of reaction does not change with a change in the concentration of a reactant.
How to calculate the reaction order from concentration and time?
To calculate the reaction order from concentration and time, you can use the integrated rate laws for different reaction orders. By plotting the concentration of the reactant versus time and determining the slope of the line, you can identify the reaction order. The reaction order can be 0, 1, or 2, depending on the relationship between concentration and time.
What changes did you observe in the enzyme reaction and control reaction conical tubes during the time that the reaction was occurring?
In the enzyme reaction conical tube, you would likely observe a faster rate of reaction and a decrease in substrate concentration over time as the enzyme catalyzes the reaction. In the control reaction conical tube, you would not see significant changes in substrate concentration or reaction rate since there is no enzyme present to facilitate the reaction.
What is the minimum concentration of caffeine to take effect on reaction time?
A single cup of coffee contains 100-150 mg of caffeine.
How do you calculate the rate of reaction?
The formula is:r = k(T) · [A]n'· [B]m' where:- r is the rate of reaction- k is the rate constant- [A] and [B] are the concentrations of the reactants- n' and m' are the reaction orders- T is the temperature
Why does a reaction slow down with time?
The reactant concentrations decrease
How do you calculate the initial rate of a reaction?
The initial rate of a reaction is calculated by measuring the change in concentration of reactants over time at the beginning of the reaction. This is done by dividing the change in concentration by the change in time. The initial rate is typically expressed in units of concentration per unit time.
How is order of reaction determined graphically?
in our syllabus there is only the first and the zero order reaction in which if the graph is plotted between the concentration and time then it is a zero order reaction while if the graph is between the log of concentration and time then the reaction is of the first order.hope this will help u.
What can a graph show us about rate of reaction?
A graph can show us how the rate of reaction changes over time by plotting the concentration of reactants or products against time. The slope of the graph at a specific point represents the rate of reaction at that particular moment. The shape of the curve can also indicate the order of the reaction.
How do you calculate the initial rate of reaction in a chemical reaction?
To calculate the initial rate of reaction in a chemical reaction, you measure the change in concentration of a reactant over a specific time interval at the beginning of the reaction. This change in concentration is then divided by the time interval to determine the initial rate of reaction.
