Snapquiz - Percentage Yield

This is the Snapquiz on Percentage Yield. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. What do we call the chemicals we make in the reaction?

Products.
Outcomes.
Results.
Reactants.


Question 2. What is three kilograms as a percentage of five kilograms?

30%.
60%.
50%.
40%.


Question 3. What does this symbol tell us about a reaction?

It's reversible.
It's unstable.
It's impossible.
It's irreversible.


Question 4. Which of these numbers is the only one which could be a correct answer when calculating a percentage on a foundation level GCSE Science paper?

-20%.
110%.
47%.
1000%.


Question 5. Which compound is manufactured in the Haber Process?

Calcium Carbonate.
Ethanol.
Ammonia.
Hydrochloric Acid.


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