
Understanding Atom Economy and Hydrogenation

Interactive Video
•
Chemistry, Science
•
9th - 12th Grade
•
Hard

Olivia Brooks
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main idea behind the concept of atom economy?
To ensure all reactants are converted into desired products
To minimize the cost of raw materials
To reduce the energy consumption in reactions
To increase the speed of chemical reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the law of conservation of mass, what happens to atoms during a chemical reaction?
They are destroyed
They are created
They disappear
They are rearranged
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to maximize reactions in terms of atom economy?
To produce more side products
To ensure no atoms are wasted
To decrease the reaction time
To increase the temperature of the reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product when hex-2-ene is hydrogenated in the presence of a metal catalyst?
Propane
Butane
Hexane
Methane
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atom economy of the hydrogenation of hex-2-ene?
75%
100%
50%
25%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the use of a catalyst affect the efficiency of a chemical reaction?
It allows the catalyst to be reused
It decreases the reaction rate
It increases the amount of waste
It increases the energy required
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one benefit of using a catalyst in chemical reactions?
It makes the reaction irreversible
It can be reused multiple times
It increases the production of byproducts
It requires more reactants
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a characteristic of a reaction with high atom economy?
All atoms in reactants are in the final product
Efficient use of resources
High production of side products
Minimal waste production
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