The reaction 2a + b --> c + d has an activation energy of 80.0 kj/mol. at 320°c, the rate constant k = 1.80 x 10-2 l mol-1 s- 1. what would be the value of k at 450°c?
1 answer:
To determine the k for the second condition, we use the Arrhenius equation which relates the rates of reaction at different temperatures. We do as follows: ln k1/k2 = E / R (1/T2 - 1/T1) where E is the activation energy and R universal gas constant. ln 1.80x10^-2 / k2 = 80000 / 8.314 ( 1/723.15 - 1/593.15)k2 = 0.3325 L / mol-s
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I believe that there are 70.2
Explanation:
There are 2 atoms in sodium chloride so I x 35.1 by 2 and got 70.2
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