Determination of Limiting Reactants or Reagents (VCE SSCE Chemistry): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the limiting reactant in a chemical reaction?
What is the limiting reactant in a chemical reaction?
The reactant completely consumed
What is the excess reactant?
What is the excess reactant?
Reactant not fully consumed, remains
Which reactant determines the amount of product formed?
Which reactant determines the amount of product formed?
The limiting reactant only
You have 5 decks and 12 wheels. Each skateboard needs 1 deck and 4 wheels. How many can you make?
You have 5 decks and 12 wheels. Each skateboard needs 1 deck and 4 wheels. How many can you make?
3 skateboards
With 2 decks and 10 wheels (4 wheels per skateboard), what is the limiting factor?
With 2 decks and 10 wheels (4 wheels per skateboard), what is the limiting factor?
Decks
Why use a cheaper reactant in excess in industry?
Why use a cheaper reactant in excess in industry?
Ensures expensive reactant fully reacts
What is the trade-off of using excess reactants in industry?
What is the trade-off of using excess reactants in industry?
Needs recovery and recycling
What is Step 1 of the three-step limiting reactant method?
What is Step 1 of the three-step limiting reactant method?
Calculate moles of each reactant
How do you identify the limiting reactant in Step 2?
How do you identify the limiting reactant in Step 2?
Compare needed vs actual amount
For , you have 12.5 mol and need 12.1 mol. Which is limiting?
For , you have 12.5 mol and need 12.1 mol. Which is limiting?
is limiting