Is each of these statements true? (NOTE: Only one submission is allowed for this

Question

Is each of these statements true? (NOTE: Only one submission is allowed for this question.)

(a) At a given temperature, all molecules possess the same kinetic energy.

truefalse   

b) A higher activation energy gives a lower reaction rate.

truefalse  

(c) The initial rate of a reaction is its maximum rate.

truefalse  

(d) The orientation probabliity factor(p) is near unity for reactions between single atoms.

truefalse

(e) The activation energy of a reaction depends on collision frequency.

truefalse   

Explanation / Answer

(a) At a given temperature, all molecules possess the same kinetic energy.

false   

it has a same average Kinetic energy

b) A higher activation energy gives a lower reaction rate.

true

(c) The initial rate of a reaction is its maximum rate.

true

(d) The orientation probabliity factor(p) is near unity for reactions between single atoms.

true

(e) The activation energy of a reaction depends on collision frequency.

true

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