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The rate of a reaction is doubled for every 10°C rise in temperature. The increase in reaction rate as a result of temperature rise from 10°C to 100°C is:
Correct answer is '512'. Can you explain this answer?
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The rate of a reaction is doubled for every 10°C rise in temperatu...
The rate of a reaction is typically described by the reaction rate constant, which is denoted as k. The reaction rate constant depends on several factors, including the temperature, concentration of reactants, and the presence of a catalyst.
However, in some cases, the rate of a reaction can be observed to double for every 10-degree Celsius increase in temperature. This phenomenon is known as the Arrhenius equation, which relates the rate constant to the temperature.
The Arrhenius equation is given by:
k = Ae^(-Ea/RT)
where:
- k is the rate constant
- A is the pre-exponential factor, which represents the frequency of successful collisions between reactant molecules
- Ea is the activation energy, which is the minimum energy required for a reaction to occur
- R is the gas constant (8.314 J/mol·K)
- T is the temperature in Kelvin
According to the Arrhenius equation, if the temperature is increased by 10 degrees Celsius (which is equivalent to 10 Kelvin), the rate constant will approximately double if all other factors remain constant. This is due to the exponential relationship between the rate constant and temperature in the equation.
It is important to note that this doubling of the rate constant for every 10-degree Celsius increase is not applicable to all reactions and is only observed in some cases where the reaction follows the Arrhenius equation.
However, in some cases, the rate of a reaction can be observed to double for every 10-degree Celsius increase in temperature. This phenomenon is known as the Arrhenius equation, which relates the rate constant to the temperature.
The Arrhenius equation is given by:
k = Ae^(-Ea/RT)
where:
- k is the rate constant
- A is the pre-exponential factor, which represents the frequency of successful collisions between reactant molecules
- Ea is the activation energy, which is the minimum energy required for a reaction to occur
- R is the gas constant (8.314 J/mol·K)
- T is the temperature in Kelvin
According to the Arrhenius equation, if the temperature is increased by 10 degrees Celsius (which is equivalent to 10 Kelvin), the rate constant will approximately double if all other factors remain constant. This is due to the exponential relationship between the rate constant and temperature in the equation.
It is important to note that this doubling of the rate constant for every 10-degree Celsius increase is not applicable to all reactions and is only observed in some cases where the reaction follows the Arrhenius equation.
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The rate of a reaction is doubled for every 10°C rise in temperatu...
100-10 divide by 10, which result 9. then 2^9=512
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The rate of a reaction is doubled for every 10°C rise in temperature. The increase in reaction rate as a result of temperature rise from 10°C to 100°C is:Correct answer is '512'. Can you explain this answer?
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