please help? The rate of a chemical reaction may be increased by a. increasing t

Question

please help?

The rate of a chemical reaction may be increased by a. increasing the frequency of molecular collision b. increasing the energy of molicular collision c. bowering the activation energy of the reaction d. all of the above 2. Increasing the temperature of a reaction a. increases the frequency of collision b. increases the energy of molecular collises c. increases both the frequency and energy of molecular collection d. lowers the activation energy of the reaction 3. Increasing the of a reaction a. increases the frequency of molecular collections b. increases the energy of molecular collisions c. increases both the frequency and energy of molecular collisions d. lowers the activation energy of the reactions

Explanation / Answer

1.d)All of the above.

2.c)increases both the freequency and energy of molecular collisions.

3.a)increases the freequency of molecular collisions.

4.a) increses the freequency of molecular collisions.

5.d) Decreases the activation energy of molecular collisions.

6.a)1Kg of wood saw dust.

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