Temperature and first order reactions


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105561735
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Joined: Sat Oct 09, 2021 5:04 am

Temperature and first order reactions

Postby 105561735 » Sun Mar 17, 2024 10:58 pm

How does temperature affect the rate constant of a first-order reaction, according to the Arrhenius equation?

Gabriel Barcelona 2L
Posts: 43
Joined: Fri Sep 29, 2023 9:58 am

Re: Temperature and first order reactions

Postby Gabriel Barcelona 2L » Sun Mar 17, 2024 10:59 pm

The rate constant of a first-order reaction increases with increasing temperature due to the exponential temperature dependence of the exponential term in the Arrhenius equation.

Valeria Perez 3J
Posts: 82
Joined: Fri Sep 29, 2023 12:21 pm

Re: Temperature and first order reactions

Postby Valeria Perez 3J » Sun Mar 17, 2024 11:00 pm

According to the Arrhenius equation, rate law increases exponentially with an increase in temperature because the negative exponent on e becomes smaller, leading to a larger k value.

106062642
Posts: 42
Joined: Wed Nov 15, 2023 9:21 am

Re: Temperature and first order reactions

Postby 106062642 » Sun Mar 17, 2024 11:00 pm

The rate constant (k) of a first-order reaction increases with temperature, demonstrating the temperature dependence of reaction rates and the importance of thermal energy to the speeding of chemical reactions.


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