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Why does higher concentration increase the speed of a chemical reaction?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
What two things can change the rate of a chemical reaction?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
Which reaction time most likely corresponds to the highest temperature?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
Collision Theory
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
What does a Catalyst do?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
Which reaction time most likely corresponds to the lowest concentration of reactant?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
Which of the following is most likely to occur in lab?
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
When two molecules collide at low energy
Particles are more crowded are more likely to collide
Increases the speed of a chemical reaction
Dropping the temperature of Sodium Thiosulfate will slow down a reaction with HCl
300 seconds
Says chemical reactions occur through collisions between molecules
Temperature and Concentration
No chemical reaction occurs
5 seconds
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