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ymuttmutt7628
15.04.2020 •
Chemistry
The compound 1,1-difluoroethane decomposes at elevated temperatures to give fluoroethylene and hydrogen fluoride: CH3CHF2(g) → CH2CHF(g) + HF(g) At 460 °C, k = 5.8 × 10-6 s-1 and Ea = 265 kJ/mol. To what temperature (in K) would you have to raise the reaction to make it go four times as fast?
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Ответ:
Answer : The final temperature would be, 791.1 K
Explanation :
According to the Arrhenius equation,
or,
where,
R = gas constant = 8.314 J/mole.K
Now put all the given values in this formula, we get:
Therefore, the final temperature would be, 791.1 K
Ответ:
10.c
11.a
12.d. hopes this help u