Reaction Rates and review

An increase in temperature of the reactants can do one of the following:

• Slow collision frequency
• Allow less effective collisions between particles
• Cause particles to lose speed
• Increase collisions between the particles and increase the rate

Tags

NGSS.HS-PS1-5

Identify A as a part of a reaction

• Products
• Yields/Forms
• Reaction
• Reactants
• Superscript

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify B as a part of a reaction

• Products
• Yields/Forms
• Reaction
• Reactants
• Superscript

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify C as a part of a reaction

• Products
• Yields/Forms
• Reaction
• Reactants
• Superscript

The higher the temperature a substance has the

• more energy it has

• less energy it has

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What factors affect reaction rate?

• size of atoms

• temperature

• concentration

• surface area

• catalysts

Tags

NGSS.HS-PS1-5

What is necessary for a chemical reaction to occur?

• Correct orientation of particles when they collide

• particle collisions

• an increase or decrease in temperature

• particle collisions with sufficient energy

• a catalyst

Tags

NGSS.HS-PS1-5

How many O's are in Al₂(SO₄)₃

• 4
• 12
• 7
• 24

Tags

NGSS.MS-PS1-1

Is this equation balanced?

• yes
• no
• Not enough information

Tags

NGSS.HS-PS1-7

What is the energy required to get the reaction started?

• Inhibitor Energy

• Catalyst Energy

• Activation Energy

• Surface Energy