Equilibrium

Answer the question

• increase

• decrease

• remain the same

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

Answer the question

• lowering the temperature

• adding a catalyst

• increasing the concentration of AB(g)

• increasing the concentration of B (g)

Tags

NGSS.HS-PS1-5

Answer

• an increase in pressure

• an increase in the volume of the reaction vessel

• a decrease in temperature

• a decrease in the concentration of A (g)

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

Answer

• adding more A(g)

• adding a catalyst

• increasing the temperature

• increasing the pressure

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

Answer

• shift the equilibrium to the right

• shift the equilibrium to the left

• increase the rate of forward and reverse reactions equally

• have no effect on the forward or reverse reactions

Tags

NGSS.HS-PS1-6

Answer

• The equilibrium will shift to the left and [H2] will increase.

• The equilibrium will shift to the left and [H2] will decrease.

• The equilibrium will shift to the right and [HI] will increase.

• The equilibrium will shift to the right and [HI] will decrease.

Tags

NGSS.HS-PS1-5

A system is said to be in a state of dynamic equilibrium when the

• concentration of products is greater than the concentration of reactants

• concentration of products is the same as the concentration of reactants

• rate at which products are formed is greater than the rate at which reactants are formed

• rate at which products are formed is the same as the rate at which reactants are formed

Answer

• slower

• faster

• the same

Tags

NGSS.HS-PS1-5

What happens the concentration of HCl when the concentration H₂ increases

• increases

• decreases

• remains the same

Tags

NGSS.HS-PS1-5

Answer

• increase

• decrease

• remain the same

Tags

NGSS.HS-PS1-6