In this illustrations, which factors affecting the stability of an object?

• Area of the base

• Position of CG

• Weight of an object

• Condition of equilibrium

Tags

NGSS.MS-ETS1-1

In this illustrations, which factors affecting the stability of an object?

• Area of the base

• Position of CG

• Weight of an object

• Condition of equilibrium

What happens to the equilibrium position when the concentration of reactants is increased in a reaction?

• Shifts the equilibrium towards the side with more reactants

• Shifts the equilibrium towards the side with more products

• Does not affect the equilibrium position

• Causes the reaction to stop

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

How does an increase in pressure affect the equilibrium position for reactions involving gases?

• Does not affect the equilibrium position

• Shifts the equilibrium towards the side with more gas molecules

• Shifts the equilibrium towards the side with fewer gas molecules

• Causes the reaction to stop

How does the addition of inert gases affect the equilibrium position of a reaction involving only gases?

• Causes the reaction to reverse

• Does not affect the equilibrium position

• Shifts the equilibrium towards the side with fewer gas molecules

• Shifts the equilibrium towards the side with more gas molecules

What happens to the equilibrium position when pressure decreases in a reaction involving gases?

• Shifts the equilibrium towards the side with more gas molecules

• Shifts the equilibrium towards the side with fewer gas molecules

• Causes the reaction to stop

• Does not affect the equilibrium position

How does the addition of a catalyst impact the rate of reaction at equilibrium?

• Speed up the rate of reaction

• Increase the activation energy

• Decrease the equilibrium constant

• Shift the equilibrium position

Tags

NGSS.HS-PS1-6

When the temperature is increased in a reaction at equilibrium, what happens to the equilibrium position?

• Shifts the equilibrium towards the endothermic side

• Shifts the equilibrium towards the exothermic side

• Does not affect the equilibrium position

• Causes the reaction to stop

Tags

NGSS.HS-PS1-6

What happens to the equilibrium position when the concentration of products is increased in a reaction?

• Shifts the equilibrium towards the side with more reactants

• Shifts the equilibrium towards the side with more products

• Does not affect the equilibrium position

• Causes the reaction to stop

Tags

NGSS.HS-PS1-6

How does a decrease in temperature affect the equilibrium position for an exothermic reaction?

• Shifts the equilibrium towards the products

• Shifts the equilibrium towards the reactants

• Does not affect the equilibrium position

• Causes the reaction to stop

Tags

NGSS.HS-PS1-6