
Chemical Reaction Yields and Processes

Interactive Video
•
Chemistry, Science, Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe the amount of product obtained from a chemical reaction?
Chemical yield
Product yield
Actual yield
Theoretical yield
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a reaction between hydrogen and oxygen is expected to produce 18 grams of water, but only 15 grams are obtained, what is the actual yield?
3 grams
15 grams
18 grams
20 grams
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a reason why a reaction might not go to completion?
The reaction is too fast
The reaction is reversible
The reactants are too pure
The products are too stable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reversible reaction, what happens to the products?
They form new compounds
They convert back to reactants
They disappear
They remain unchanged
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a side reaction?
A reaction that does not occur
A reaction that produces a different product
A reaction that speeds up the process
A reaction that produces the expected product
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can side reactions affect the yield of a desired product?
They have no effect
They stabilize the yield
They increase the yield
They decrease the yield
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one way that product can be lost during a chemical process?
By forming a solid
By being too reactive
By escaping as a gas
By dissolving in water
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