Equilibrium and Le Chate Principle

A system can be said to be in Chemical equilibrium when... (2 answers)

• the rates of the forward and reverse reactions are EQUAL (same)

• The forward reaction goes FASTER than the reverse reaction

• The reverse reaction goes FASTER than the forward reaction

• Products and reactants are being made at the SAME TIME (SAME rate)

Tags

NGSS.HS-PS1-6

TRUE or FALSE:

"ALL reactions are in equilibrium"

• True

• False

Tags

NGSS.HS-PS1-6

TRUE or FALSE:

"ALL reactions come to a DEFINITE STOP (NO other chemical changes can happen)"

• True

• False

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

TRUE or FALSE:

"Reactions STOP when chemical equilibrium happens"

• True

• False

Tags

NGSS.HS-PS1-6

TRUE or FALSE:

"At equilibrium, the RATES of the forward and reverse reactions are EQUAL"

• True

• False

TRUE or FALSE:

"At equilibrium, the CONCENTRATIONS of reactants and products are EQUAL"

• True

• False

TRUE or FALSE:

"At equilibrium, the CONCENTRATIONS of products STAY the SAME"

• True

• False

If MORE PRODUCTS are being made, we say equilibrium has shifted to the....

• Right

• Left

• NO shift

Tags

NGSS.HS-PS1-6

If MORE REACTANTS are being made, we say equilibrium has shifted to the....

• Right

• Left

• NO shift

Tags

NGSS.HS-PS1-6

ADDING (+) REACTANTS will shift equilibrium to the....

• Right

• Left

• NO shift

Tags

NGSS.HS-PS1-5