19.3&4 Notes Lesson

9 Slides • 5 Questions

Multiple Choice

A temperature increase causes the particles ......

to slow down

move faster

collide higher

in the right order

Multiple Choice

The following graph shows two different reaction pathways for the same overall reaction at the same temperature. Which pathway is slower and why?

Red, because the activation energy is larger

Blue, because the activation energy is lower

both reaction progress at the same rate

Multiple Choice

In an exothermic reaction, heat is ...

taken in

given out

Multiple Choice

Why does a higher concentration increase the rate of reaction?

it increases the amount of reactants

it lowers the activation energy

it increases the energy of particle collisions

it increases the frequency of particle collisions

Multiple Choice

This symbol indicates that a reaction is ____________

reversible

irreversible

Show answer

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