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- 1. Multiple Choice
List four factors that affects the rate of a reaction
temperature
concentration
surface area
volume
catalysts
- 2. Multiple Choice
A temperature increase causes the particles ......
to slow down
move faster
collide higher
in the right order
- 3. Multiple Choice
How does a catalyst work in speeding up a reaction?
By lowering the activation energy or reaction
by giving them more energy
by making them more available
- 4. Multiple ChoiceIn an exothermic reaction, heat is ...taken ingiven out
- 5. Multiple Choice
The ______________is required to break the bonds of the reactants.
Carbonic energy
Activation energy
Plutonic energy
Energi Gaib
- 6. Multiple ChoiceWhat makes an effective collision?When molecules collide.When molecules collide with the proper orientation.When molecules collide with proper orientation and enough kinetic energy.High Temperature.
- 7. Multiple ChoiceWhy don't all collisions between particles cause a reaction?the particles also need to collide with a catalystnot all the particles collide with enough energynot all the particles collide at a high enough temperaturethe particles need to collide with each other twice
- 8. Multiple ChoiceWhat is the rate of reaction?How fast a reaction isHow big a reaction isHow loud a reaction isHow much gas a reaction produces
- 9. Multiple ChoiceLocated on the left side of the reactionreactantsproducts
- 10. Multiple Choice
A temperature increase causes the particles ......
to slow down
move faster
collide higher
in the right order
- 11. Multiple ChoiceWhich factors increase the rate of a reaction.increasing temperatureincreasing concentrationincreasing surface areaall of these
- 12. Multiple ChoiceEnergy of motion is which type of energy?PotentialKineticSoundGravitational
- 13. Multiple Choice
What kind of energy is represented in this picture?ThermalPotentialNuclearMechanical - 14. Multiple ChoiceWhat kind of energy does this device use?ChemicalElectricalThermalChemical
- 15. Multiple ChoiceWhat kind of energy is represented in the picture?ThermalChemicalSoundNuclear
- 16. Multiple Choice
What is collision theory?
Molecules must collide in the correct orientation with enough energy to bond.
Molecules need enough energy to collide and react.
Atoms constantly collide and react.
The minimum energy needed for atoms to react
- 17. Multiple Choice
Increasing the temperature of your solution will.......
Not affect the rate of reaction.
Speed up the rate of reaction
Slow down the rate of reaction
- 18. Multiple ChoiceIf the reactant particles collide with less than the activation energy, the particles will be rebound, and no reaction will occur.TrueFalse
- Answer choicesTagsAnswer choicesTags