Angelanova69134
30.08.2019 •
Chemistry
Which of the following statements about the effect of temperature on reaction rates is true? high temperatures can change the ah between reactants and products the value of k in a rate law does not change at different temperatures high temperatures can decrease the activation energy of a reaction, increasing the reaction rate high temperatures increase the average kinetic energy of particles, increasing the reaction rate question 11 1 pts what are the units of k for the following rate law? rate k [a] [b] = m/s 1/s 1/(m2 s) 1/(m*s)
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Ответ:
* current model - electrons move around the nucleus in an electron cloud
* J. J. Thomson's model - electrons are spread throughout the atom
Explanation: