Snapquiz - Percentage Yield

Question 1. What is three kilograms as a percentage of five kilograms?

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

Question 2. What does this symbol tell us about a reaction?

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

Question 3. 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%.
1000%.
47%.
110%.

Question 4. What is one fifth as a percentage?

15%.
50%.
10%.
20%.

Question 5. What is the maximum possible yield called?

Total yield.
Maximum yield.
Actual yield.
Theoretical yield.

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