Chemical reactions with very high E a values are generally: Options: A . &nbspVery fast B . &nbspVery slow C . &nbspModerately fast D . &nbspSpontaneous

Chemical reactions with very high Ea values are generally:

Question - Chemical reactions with very high

E_{a}

values are generally:

Options:

A . Very fast

B . Very slow

C . Moderately fast

D . Spontaneous

Answer: Option B
:
B
A reaction with very high

E_{a}

will have very small fraction of effective collision of molecules.

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