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Physical Chemistry Questions

Explore questions in the Physical Chemistry category that you can ask Spark.E!

A chemical reaction with step 1 = slow reaction and step 2 = fast reaction. Which was is the rate determining steps?

Is absolute temperature proportional to the average kinetic energy of particles in a substance?

Does a catalyst undergo a permanent change in a chemical reaction?

What is the relationship between temperature and the fraction of collisions with energy equal or greater than the activation energy (f)?

Is catalyst and intermediates included in the overall reaction?

Effects of changes on equilibrium (Temperature) When is the reaction reversed? (Endothermic)

Which piece of equipment could not be used in an experiment to measure the rate of this reaction?

higher average kinetic energy of particles, more collisions, more particles reach activation energy

Effects of changes on equilibrium (Temperature) When is the reaction reversed? (Exothermic)

In isolated systems. Delta S=0 Also, look at the picture of delta H, S and G reaction.

Effects of changes on equilibrium (concentration) when reactants are removed?

What is the relationship between activation energy and the fraction of collisions with energy equal or greater than the activation energy (f)?

Effects of changes on equilibrium (concentration) when more reactions are added?

Effects of changes on equilibrium (Factor) change (stress) what does it do to a reaction.

Effects of changes on equilibrium (concentration) when products are removed?

Effects of changes on equilibrium (Temperature) When is the reaction forward? (Exothermic)

What is the ranking from least to most entropy within the different states?

How to find an overall order of a reaction?

Effects of changes on equilibrium (Temperature) When is the reaction forward? (Endothermic)

Does temperature have an effect on the activation energy?

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