Pre-lab Exp 5 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

If Fe(NO3)3 is added to the system " Fe3+ + 2SCN- <--> [Fe(SCN)2]+ ", the result shown as the picture on the right. What disturbance applied to the reaction?

increase in the concentration of Fe3+

Oops!

Check

Okay!

Check

baam

Lose 5 points!

Oops!

magnet

Take 10 points!

Okay!

gift

Win 5 points!

Okay!

banana

Go to last place!

Oops!

Predict the direction of equilibrium if nitrogen is added to the reaction above

Shifts to the right

Oops!

Check

Okay!

Check

State Le Chatelier's Principle

If a stress is applied to a system in dynamic equilibrium, the system will adjust to relieve that stress

Oops!

Check

Okay!

Check

Predict the direction of equilibrium if temperature of the system is increased to the reaction above

Shifts to the left

Oops!

Check

Okay!

Check

The solution turned it's colour as shown in the picture above when heated. Based on the reaction above, state the change in equilibrium position.

Equilibrium position shift to the left

Oops!

Check

Okay!

Check

monster

Reset all scores!

Oops!

magnet

Take 25 points!

Okay!

gift

Win 15 points!

Okay!

thief

Give points!

Predict the direction of equilibrium if ammonia gas is removed to the reaction above

Shifts to the right

Oops!

Check

Okay!

Check

thief

Give points!

shark

Other team loses 25 points!

Okay!

gift

Win 15 points!

Okay!

banana

Go to last place!

Oops!

State a precautions for Part B of this experiment.

The solution must turn purple first before the temperature of the solution are changed

Oops!

Check

Okay!

Check

If NaOH is added to the system " Fe3+ + 2SCN- <--> [Fe(SCN)2]+ ", the result shown as the picture on the right. State the change in equilibrium position.

Equilibrium shift to the left

Oops!

Check

Okay!

Check

State the precautions for Part A of this experiment.

i) use test tubes of almost identical diameter ii) The colour intensity of the solution should be compared side by side with control test tube

Oops!

Check

Okay!

Check

State the factors that influence the chemical equilibrium

i) Concentration ii) Pressure or volume iii) Temperature

Oops!

Check

Okay!

Check

What is meant by reversible reaction

Chemical reaction which takes place in both forward and reverse reaction

Oops!

Check

Okay!

Check

lifesaver

Give 20 points!

Oops!

rocket

Go to first place!

Okay!

gift

Win 25 points!

Okay!

lifesaver

Give 20 points!

Oops!

State two characteristics of dynamic equilibrium

i) The rate of forward reaction equals to the rate of of reverse reaction ii) The concentration of reactant and product remain unchanged

Oops!

Check

Okay!

Check

Restart Join for Free

Your experience on this site will be improved by allowing cookies.